diff --git a/src/OpenCV.h b/src/OpenCV.h
index 23e3bec..beab026 100755
--- a/src/OpenCV.h
+++ b/src/OpenCV.h
@@ -11,6 +11,8 @@
 #include <opencv2/highgui.hpp>
 #include <opencv2/imgproc.hpp>
 #include <opencv2/videoio.hpp>
+#else
+#include <opencv/highgui.h>
 #endif
 #include <string.h>
 #include <nan.h>
diff --git a/src/init.cc b/src/init.cc
index 9429a05..5fcb791 100755
--- a/src/init.cc
+++ b/src/init.cc
@@ -36,11 +36,11 @@ init(Handle<Object> target) {
     StereoGC::Init(target);
 #endif
 
- #if CV_MAJOR_VERSION >= 2 && CV_MINOR_VERSION >=4
-    BackgroundSubtractorWrap::Init(target);
-    Features::Init(target);
-    FaceRecognizerWrap::Init(target);
- #endif
+   #if CV_MAJOR_VERSION >= 2 && CV_MINOR_VERSION >=4
+      BackgroundSubtractorWrap::Init(target);
+      Features::Init(target);
+      FaceRecognizerWrap::Init(target);
+   #endif
 
 };