diff --git a/Code/Visu/otbImageWidgetPolygonForm.h b/Code/Visu/otbImageWidgetPolygonForm.h
index 810b00f1d73bb5d5d438052e87a708e9306257e5..e27e032e1ed92a4ba9b4539ee5ae39ad1dab898b 100644
--- a/Code/Visu/otbImageWidgetPolygonForm.h
+++ b/Code/Visu/otbImageWidgetPolygonForm.h
@@ -23,9 +23,9 @@
 #include "otbImageWidgetFormBase.h"
 #include "otbPolygon.h"
 #  ifdef __APPLE__
-#    include <OpenGL/gl.h>
+#    include <OpenGL/glu.h>
 #  else
-#    include <GL/gl.h>
+#    include <GL/glu.h>
 #  endif
 
 namespace otb