diff --git a/ext/opencv/edgedetect/gstedgedetect.h b/ext/opencv/edgedetect/gstedgedetect.h
index ceefe5127a..5931bf1b94 100644
--- a/ext/opencv/edgedetect/gstedgedetect.h
+++ b/ext/opencv/edgedetect/gstedgedetect.h
@@ -47,7 +47,7 @@
 #define __GST_EDGEDETECT_H__
 
 #include <gst/gst.h>
-#include <opencv/cv.h>
+#include <cv.h>
 
 G_BEGIN_DECLS
 
diff --git a/ext/opencv/facedetect/gstfacedetect.h b/ext/opencv/facedetect/gstfacedetect.h
index 7c15cca1ce..97e9e02fc6 100644
--- a/ext/opencv/facedetect/gstfacedetect.h
+++ b/ext/opencv/facedetect/gstfacedetect.h
@@ -47,7 +47,7 @@
 #define __GST_FACEDETECT_H__
 
 #include <gst/gst.h>
-#include <opencv/cv.h>
+#include <cv.h>
 
 G_BEGIN_DECLS
 
diff --git a/ext/opencv/pyramidsegment/gstpyramidsegment.h b/ext/opencv/pyramidsegment/gstpyramidsegment.h
index 7ab1f225e0..d083a62381 100644
--- a/ext/opencv/pyramidsegment/gstpyramidsegment.h
+++ b/ext/opencv/pyramidsegment/gstpyramidsegment.h
@@ -47,7 +47,7 @@
 #define __GST_PYRAMIDSEGMENT_H__
 
 #include <gst/gst.h>
-#include <opencv/cv.h>
+#include <cv.h>
 
 G_BEGIN_DECLS