diff --git a/jerry-libc/CMakeLists.txt b/jerry-libc/CMakeLists.txt
index a634cb401..e00cf31b1 100644
--- a/jerry-libc/CMakeLists.txt
+++ b/jerry-libc/CMakeLists.txt
@@ -40,8 +40,6 @@ file(GLOB SOURCE_LIBC *.c)
 # Linux
 if(DEFINED PLATFORM AND ((PLATFORM STREQUAL "LINUX") OR (PLATFORM STREQUAL "DARWIN")))
   file(GLOB TARGET_SPECIFIC_LIBC_SOURCE target/posix/*.c target/posix/*.S)
-  set(INCLUDE_LIBC ${INCLUDE_LIBC} __TARGET_HOST)
-  set(DEFINES_LIBC ${DEFINES_LIBC} __TARGET_HOST)
 endif()
 
 add_library(${JERRY_LIBC_NAME} STATIC ${SOURCE_LIBC} ${TARGET_SPECIFIC_LIBC_SOURCE})