diff --git a/Makefile.mk b/Makefile.mk
index 813810aa3..71cbbaee0 100644
--- a/Makefile.mk
+++ b/Makefile.mk
@@ -14,7 +14,7 @@ OBJCOPY = objcopy
 SIZE = size
 STRIP = strip
 
-MAIN_MODULE_SRC = src/main.c
+MAIN_MODULE_SRC = src/main.cpp
 
 LNK_SCRIPT_STM32F3 = third-party/stm32f3.ld
 LNK_SCRIPT_STM32F4 = third-party/stm32f4.ld
@@ -282,17 +282,17 @@ DEFINES_JERRY += -DJERRY_BUILD_DATE="\"$(BUILD_DATE)\"" \
 
 SOURCES_JERRY_C = \
  $(sort \
- $(wildcard src/libruntime/*.c) \
- $(wildcard src/libperipherals/*.c) \
- $(wildcard src/libjsparser/*.c) \
- $(wildcard src/libecmaobjects/*.c) \
- $(wildcard src/libecmaoperations/*.c) \
- $(wildcard src/libecmabuiltins/*.c) \
- $(wildcard src/liballocator/*.c) \
- $(wildcard src/libcoreint/*.c) \
- $(wildcard src/libintstructs/*.c) \
- $(wildcard src/liboptimizer/*.c ) \
- $(wildcard src/libruntime/target/$(TARGET_SYSTEM)/*.c) )
+ $(wildcard src/libruntime/*.cpp) \
+ $(wildcard src/libperipherals/*.cpp) \
+ $(wildcard src/libjsparser/*.cpp) \
+ $(wildcard src/libecmaobjects/*.cpp) \
+ $(wildcard src/libecmaoperations/*.cpp) \
+ $(wildcard src/libecmabuiltins/*.cpp) \
+ $(wildcard src/liballocator/*.cpp) \
+ $(wildcard src/libcoreint/*.cpp) \
+ $(wildcard src/libintstructs/*.cpp) \
+ $(wildcard src/liboptimizer/*.cpp) \
+ $(wildcard src/libruntime/target/$(TARGET_SYSTEM)/*.cpp) )
 
 SOURCES_JERRY_H = \
  $(sort \
@@ -446,8 +446,8 @@ endif
 
 SOURCES_UNITTESTS = \
  	 $(sort \
- 	 $(patsubst %.c,%,$(notdir \
- 	 $(wildcard $(UNITTESTS_SRC_DIR)/*.c))))
+ 	 $(patsubst %.cpp,%,$(notdir \
+ 	 $(wildcard $(UNITTESTS_SRC_DIR)/*.cpp))))
 
 .PHONY: all clean check install $(JERRY_TARGETS) $(TESTS_TARGET)
 
@@ -543,7 +543,7 @@ $(TESTS_TARGET):
         for unit_test in $(SOURCES_UNITTESTS); \
 	do \
 		cmd="$(CC) $(DEFINES_JERRY) $(CFLAGS_COMMON) $(CFLAGS_JERRY) \
-		$(INCLUDES_JERRY) $(INCLUDES_THIRDPARTY) $(TARGET_DIR)/obj/*.o $(UNITTESTS_SRC_DIR)/$$unit_test.c -lc -o $(TARGET_DIR)/$$unit_test"; \
+		$(INCLUDES_JERRY) $(INCLUDES_THIRDPARTY) $(TARGET_DIR)/obj/*.o $(UNITTESTS_SRC_DIR)/$$unit_test.cpp -lc -o $(TARGET_DIR)/$$unit_test"; \
                 if [ "$(OPTION_ECHO)" = "enable" ]; then echo $$cmd; echo; fi; \
 		$$cmd & \
                 ids[$$unit_test_index]=$$!; \
diff --git a/src/liballocator/mem-allocator.c b/src/liballocator/mem-allocator.cpp
similarity index 100%
rename from src/liballocator/mem-allocator.c
rename to src/liballocator/mem-allocator.cpp
diff --git a/src/liballocator/mem-heap.c b/src/liballocator/mem-heap.cpp
similarity index 100%
rename from src/liballocator/mem-heap.c
rename to src/liballocator/mem-heap.cpp
diff --git a/src/liballocator/mem-pool.c b/src/liballocator/mem-pool.cpp
similarity index 100%
rename from src/liballocator/mem-pool.c
rename to src/liballocator/mem-pool.cpp
diff --git a/src/liballocator/mem-poolman.c b/src/liballocator/mem-poolman.cpp
similarity index 100%
rename from src/liballocator/mem-poolman.c
rename to src/liballocator/mem-poolman.cpp
diff --git a/src/libcoreint/interpreter.c b/src/libcoreint/interpreter.cpp
similarity index 100%
rename from src/libcoreint/interpreter.c
rename to src/libcoreint/interpreter.cpp
diff --git a/src/libcoreint/opcodes-agnostic.c b/src/libcoreint/opcodes-agnostic.cpp
similarity index 100%
rename from src/libcoreint/opcodes-agnostic.c
rename to src/libcoreint/opcodes-agnostic.cpp
diff --git a/src/libcoreint/opcodes-ecma-arithmetics.c b/src/libcoreint/opcodes-ecma-arithmetics.cpp
similarity index 100%
rename from src/libcoreint/opcodes-ecma-arithmetics.c
rename to src/libcoreint/opcodes-ecma-arithmetics.cpp
diff --git a/src/libcoreint/opcodes-ecma-bitwise.c b/src/libcoreint/opcodes-ecma-bitwise.cpp
similarity index 100%
rename from src/libcoreint/opcodes-ecma-bitwise.c
rename to src/libcoreint/opcodes-ecma-bitwise.cpp
diff --git a/src/libcoreint/opcodes-ecma-equality.c b/src/libcoreint/opcodes-ecma-equality.cpp
similarity index 100%
rename from src/libcoreint/opcodes-ecma-equality.c
rename to src/libcoreint/opcodes-ecma-equality.cpp
diff --git a/src/libcoreint/opcodes-ecma-relational.c b/src/libcoreint/opcodes-ecma-relational.cpp
similarity index 100%
rename from src/libcoreint/opcodes-ecma-relational.c
rename to src/libcoreint/opcodes-ecma-relational.cpp
diff --git a/src/libcoreint/opcodes-ecma-try-catch-finally.c b/src/libcoreint/opcodes-ecma-try-catch-finally.cpp
similarity index 100%
rename from src/libcoreint/opcodes-ecma-try-catch-finally.c
rename to src/libcoreint/opcodes-ecma-try-catch-finally.cpp
diff --git a/src/libcoreint/opcodes-helpers-variables.c b/src/libcoreint/opcodes-helpers-variables.cpp
similarity index 100%
rename from src/libcoreint/opcodes-helpers-variables.c
rename to src/libcoreint/opcodes-helpers-variables.cpp
diff --git a/src/libcoreint/opcodes-native-call.c b/src/libcoreint/opcodes-native-call.cpp
similarity index 100%
rename from src/libcoreint/opcodes-native-call.c
rename to src/libcoreint/opcodes-native-call.cpp
diff --git a/src/libcoreint/opcodes-varg.c b/src/libcoreint/opcodes-varg.cpp
similarity index 100%
rename from src/libcoreint/opcodes-varg.c
rename to src/libcoreint/opcodes-varg.cpp
diff --git a/src/libcoreint/opcodes.c b/src/libcoreint/opcodes.cpp
similarity index 100%
rename from src/libcoreint/opcodes.c
rename to src/libcoreint/opcodes.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-array-prototype.c b/src/libecmabuiltins/ecma-builtin-array-prototype.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-array-prototype.c
rename to src/libecmabuiltins/ecma-builtin-array-prototype.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-array.c b/src/libecmabuiltins/ecma-builtin-array.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-array.c
rename to src/libecmabuiltins/ecma-builtin-array.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-boolean-prototype.c b/src/libecmabuiltins/ecma-builtin-boolean-prototype.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-boolean-prototype.c
rename to src/libecmabuiltins/ecma-builtin-boolean-prototype.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-boolean.c b/src/libecmabuiltins/ecma-builtin-boolean.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-boolean.c
rename to src/libecmabuiltins/ecma-builtin-boolean.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-compact-profile-error.c b/src/libecmabuiltins/ecma-builtin-compact-profile-error.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-compact-profile-error.c
rename to src/libecmabuiltins/ecma-builtin-compact-profile-error.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-error-prototype.c b/src/libecmabuiltins/ecma-builtin-error-prototype.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-error-prototype.c
rename to src/libecmabuiltins/ecma-builtin-error-prototype.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-error.c b/src/libecmabuiltins/ecma-builtin-error.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-error.c
rename to src/libecmabuiltins/ecma-builtin-error.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-evalerror-prototype.c b/src/libecmabuiltins/ecma-builtin-evalerror-prototype.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-evalerror-prototype.c
rename to src/libecmabuiltins/ecma-builtin-evalerror-prototype.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-evalerror.c b/src/libecmabuiltins/ecma-builtin-evalerror.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-evalerror.c
rename to src/libecmabuiltins/ecma-builtin-evalerror.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-function-prototype.c b/src/libecmabuiltins/ecma-builtin-function-prototype.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-function-prototype.c
rename to src/libecmabuiltins/ecma-builtin-function-prototype.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-function.c b/src/libecmabuiltins/ecma-builtin-function.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-function.c
rename to src/libecmabuiltins/ecma-builtin-function.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-global.c b/src/libecmabuiltins/ecma-builtin-global.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-global.c
rename to src/libecmabuiltins/ecma-builtin-global.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-math.c b/src/libecmabuiltins/ecma-builtin-math.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-math.c
rename to src/libecmabuiltins/ecma-builtin-math.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-number-prototype.c b/src/libecmabuiltins/ecma-builtin-number-prototype.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-number-prototype.c
rename to src/libecmabuiltins/ecma-builtin-number-prototype.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-number.c b/src/libecmabuiltins/ecma-builtin-number.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-number.c
rename to src/libecmabuiltins/ecma-builtin-number.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-object-prototype.c b/src/libecmabuiltins/ecma-builtin-object-prototype.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-object-prototype.c
rename to src/libecmabuiltins/ecma-builtin-object-prototype.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-object.c b/src/libecmabuiltins/ecma-builtin-object.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-object.c
rename to src/libecmabuiltins/ecma-builtin-object.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-rangeerror-prototype.c b/src/libecmabuiltins/ecma-builtin-rangeerror-prototype.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-rangeerror-prototype.c
rename to src/libecmabuiltins/ecma-builtin-rangeerror-prototype.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-rangeerror.c b/src/libecmabuiltins/ecma-builtin-rangeerror.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-rangeerror.c
rename to src/libecmabuiltins/ecma-builtin-rangeerror.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-referenceerror-prototype.c b/src/libecmabuiltins/ecma-builtin-referenceerror-prototype.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-referenceerror-prototype.c
rename to src/libecmabuiltins/ecma-builtin-referenceerror-prototype.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-referenceerror.c b/src/libecmabuiltins/ecma-builtin-referenceerror.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-referenceerror.c
rename to src/libecmabuiltins/ecma-builtin-referenceerror.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-string-prototype.c b/src/libecmabuiltins/ecma-builtin-string-prototype.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-string-prototype.c
rename to src/libecmabuiltins/ecma-builtin-string-prototype.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-string.c b/src/libecmabuiltins/ecma-builtin-string.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-string.c
rename to src/libecmabuiltins/ecma-builtin-string.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-syntaxerror-prototype.c b/src/libecmabuiltins/ecma-builtin-syntaxerror-prototype.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-syntaxerror-prototype.c
rename to src/libecmabuiltins/ecma-builtin-syntaxerror-prototype.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-syntaxerror.c b/src/libecmabuiltins/ecma-builtin-syntaxerror.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-syntaxerror.c
rename to src/libecmabuiltins/ecma-builtin-syntaxerror.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-type-error-thrower.c b/src/libecmabuiltins/ecma-builtin-type-error-thrower.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-type-error-thrower.c
rename to src/libecmabuiltins/ecma-builtin-type-error-thrower.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-typeerror-prototype.c b/src/libecmabuiltins/ecma-builtin-typeerror-prototype.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-typeerror-prototype.c
rename to src/libecmabuiltins/ecma-builtin-typeerror-prototype.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-typeerror.c b/src/libecmabuiltins/ecma-builtin-typeerror.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-typeerror.c
rename to src/libecmabuiltins/ecma-builtin-typeerror.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-urierror-prototype.c b/src/libecmabuiltins/ecma-builtin-urierror-prototype.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-urierror-prototype.c
rename to src/libecmabuiltins/ecma-builtin-urierror-prototype.cpp
diff --git a/src/libecmabuiltins/ecma-builtin-urierror.c b/src/libecmabuiltins/ecma-builtin-urierror.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtin-urierror.c
rename to src/libecmabuiltins/ecma-builtin-urierror.cpp
diff --git a/src/libecmabuiltins/ecma-builtins.c b/src/libecmabuiltins/ecma-builtins.cpp
similarity index 100%
rename from src/libecmabuiltins/ecma-builtins.c
rename to src/libecmabuiltins/ecma-builtins.cpp
diff --git a/src/libecmaobjects/ecma-alloc.c b/src/libecmaobjects/ecma-alloc.cpp
similarity index 100%
rename from src/libecmaobjects/ecma-alloc.c
rename to src/libecmaobjects/ecma-alloc.cpp
diff --git a/src/libecmaobjects/ecma-gc.c b/src/libecmaobjects/ecma-gc.cpp
similarity index 100%
rename from src/libecmaobjects/ecma-gc.c
rename to src/libecmaobjects/ecma-gc.cpp
diff --git a/src/libecmaobjects/ecma-helpers-conversion.c b/src/libecmaobjects/ecma-helpers-conversion.cpp
similarity index 100%
rename from src/libecmaobjects/ecma-helpers-conversion.c
rename to src/libecmaobjects/ecma-helpers-conversion.cpp
diff --git a/src/libecmaobjects/ecma-helpers-number.c b/src/libecmaobjects/ecma-helpers-number.cpp
similarity index 100%
rename from src/libecmaobjects/ecma-helpers-number.c
rename to src/libecmaobjects/ecma-helpers-number.cpp
diff --git a/src/libecmaobjects/ecma-helpers-string.c b/src/libecmaobjects/ecma-helpers-string.cpp
similarity index 100%
rename from src/libecmaobjects/ecma-helpers-string.c
rename to src/libecmaobjects/ecma-helpers-string.cpp
diff --git a/src/libecmaobjects/ecma-helpers-value.c b/src/libecmaobjects/ecma-helpers-value.cpp
similarity index 100%
rename from src/libecmaobjects/ecma-helpers-value.c
rename to src/libecmaobjects/ecma-helpers-value.cpp
diff --git a/src/libecmaobjects/ecma-helpers-values-collection.c b/src/libecmaobjects/ecma-helpers-values-collection.cpp
similarity index 100%
rename from src/libecmaobjects/ecma-helpers-values-collection.c
rename to src/libecmaobjects/ecma-helpers-values-collection.cpp
diff --git a/src/libecmaobjects/ecma-helpers.c b/src/libecmaobjects/ecma-helpers.cpp
similarity index 100%
rename from src/libecmaobjects/ecma-helpers.c
rename to src/libecmaobjects/ecma-helpers.cpp
diff --git a/src/libecmaobjects/ecma-lcache.c b/src/libecmaobjects/ecma-lcache.cpp
similarity index 100%
rename from src/libecmaobjects/ecma-lcache.c
rename to src/libecmaobjects/ecma-lcache.cpp
diff --git a/src/libecmaobjects/ecma-stack.c b/src/libecmaobjects/ecma-stack.cpp
similarity index 100%
rename from src/libecmaobjects/ecma-stack.c
rename to src/libecmaobjects/ecma-stack.cpp
diff --git a/src/libecmaoperations/ecma-array-object.c b/src/libecmaoperations/ecma-array-object.cpp
similarity index 100%
rename from src/libecmaoperations/ecma-array-object.c
rename to src/libecmaoperations/ecma-array-object.cpp
diff --git a/src/libecmaoperations/ecma-boolean-object.c b/src/libecmaoperations/ecma-boolean-object.cpp
similarity index 100%
rename from src/libecmaoperations/ecma-boolean-object.c
rename to src/libecmaoperations/ecma-boolean-object.cpp
diff --git a/src/libecmaoperations/ecma-comparison.c b/src/libecmaoperations/ecma-comparison.cpp
similarity index 100%
rename from src/libecmaoperations/ecma-comparison.c
rename to src/libecmaoperations/ecma-comparison.cpp
diff --git a/src/libecmaoperations/ecma-conversion.c b/src/libecmaoperations/ecma-conversion.cpp
similarity index 100%
rename from src/libecmaoperations/ecma-conversion.c
rename to src/libecmaoperations/ecma-conversion.cpp
diff --git a/src/libecmaoperations/ecma-exceptions.c b/src/libecmaoperations/ecma-exceptions.cpp
similarity index 100%
rename from src/libecmaoperations/ecma-exceptions.c
rename to src/libecmaoperations/ecma-exceptions.cpp
diff --git a/src/libecmaoperations/ecma-function-object.c b/src/libecmaoperations/ecma-function-object.cpp
similarity index 100%
rename from src/libecmaoperations/ecma-function-object.c
rename to src/libecmaoperations/ecma-function-object.cpp
diff --git a/src/libecmaoperations/ecma-get-put-value.c b/src/libecmaoperations/ecma-get-put-value.cpp
similarity index 100%
rename from src/libecmaoperations/ecma-get-put-value.c
rename to src/libecmaoperations/ecma-get-put-value.cpp
diff --git a/src/libecmaoperations/ecma-init-finalize.c b/src/libecmaoperations/ecma-init-finalize.cpp
similarity index 100%
rename from src/libecmaoperations/ecma-init-finalize.c
rename to src/libecmaoperations/ecma-init-finalize.cpp
diff --git a/src/libecmaoperations/ecma-lex-env.c b/src/libecmaoperations/ecma-lex-env.cpp
similarity index 100%
rename from src/libecmaoperations/ecma-lex-env.c
rename to src/libecmaoperations/ecma-lex-env.cpp
diff --git a/src/libecmaoperations/ecma-number-arithmetic.c b/src/libecmaoperations/ecma-number-arithmetic.cpp
similarity index 100%
rename from src/libecmaoperations/ecma-number-arithmetic.c
rename to src/libecmaoperations/ecma-number-arithmetic.cpp
diff --git a/src/libecmaoperations/ecma-number-object.c b/src/libecmaoperations/ecma-number-object.cpp
similarity index 100%
rename from src/libecmaoperations/ecma-number-object.c
rename to src/libecmaoperations/ecma-number-object.cpp
diff --git a/src/libecmaoperations/ecma-objects-arguments.c b/src/libecmaoperations/ecma-objects-arguments.cpp
similarity index 100%
rename from src/libecmaoperations/ecma-objects-arguments.c
rename to src/libecmaoperations/ecma-objects-arguments.cpp
diff --git a/src/libecmaoperations/ecma-objects-general.c b/src/libecmaoperations/ecma-objects-general.cpp
similarity index 100%
rename from src/libecmaoperations/ecma-objects-general.c
rename to src/libecmaoperations/ecma-objects-general.cpp
diff --git a/src/libecmaoperations/ecma-objects.c b/src/libecmaoperations/ecma-objects.cpp
similarity index 100%
rename from src/libecmaoperations/ecma-objects.c
rename to src/libecmaoperations/ecma-objects.cpp
diff --git a/src/libecmaoperations/ecma-reference.c b/src/libecmaoperations/ecma-reference.cpp
similarity index 100%
rename from src/libecmaoperations/ecma-reference.c
rename to src/libecmaoperations/ecma-reference.cpp
diff --git a/src/libecmaoperations/ecma-string-object.c b/src/libecmaoperations/ecma-string-object.cpp
similarity index 100%
rename from src/libecmaoperations/ecma-string-object.c
rename to src/libecmaoperations/ecma-string-object.cpp
diff --git a/src/libintstructs/array-list.c b/src/libintstructs/array-list.cpp
similarity index 100%
rename from src/libintstructs/array-list.c
rename to src/libintstructs/array-list.cpp
diff --git a/src/libintstructs/hash-table.c b/src/libintstructs/hash-table.cpp
similarity index 100%
rename from src/libintstructs/hash-table.c
rename to src/libintstructs/hash-table.cpp
diff --git a/src/libintstructs/linked-list.c b/src/libintstructs/linked-list.cpp
similarity index 100%
rename from src/libintstructs/linked-list.c
rename to src/libintstructs/linked-list.cpp
diff --git a/src/libintstructs/literal.c b/src/libintstructs/literal.cpp
similarity index 100%
rename from src/libintstructs/literal.c
rename to src/libintstructs/literal.cpp
diff --git a/src/libintstructs/lp-string.c b/src/libintstructs/lp-string.cpp
similarity index 100%
rename from src/libintstructs/lp-string.c
rename to src/libintstructs/lp-string.cpp
diff --git a/src/libjsparser/lexer.c b/src/libjsparser/lexer.cpp
similarity index 100%
rename from src/libjsparser/lexer.c
rename to src/libjsparser/lexer.cpp
diff --git a/src/libjsparser/opcodes-dumper.c b/src/libjsparser/opcodes-dumper.cpp
similarity index 100%
rename from src/libjsparser/opcodes-dumper.c
rename to src/libjsparser/opcodes-dumper.cpp
diff --git a/src/libjsparser/parser.c b/src/libjsparser/parser.cpp
similarity index 100%
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