diff --git a/guisan-dev/include/guisan/opengl/openglimage.hpp b/guisan-dev/include/guisan/opengl/openglimage.hpp
index 19a1a7f1..2ca9a353 100644
--- a/guisan-dev/include/guisan/opengl/openglimage.hpp
+++ b/guisan-dev/include/guisan/opengl/openglimage.hpp
@@ -68,7 +68,7 @@
 #if defined (__APPLE__)
 #include <OpenGL/gl.h>
 #else
-#include <GL/gl.h>
+#include <SDL_opengl.h>
 #endif
 
 #include <string>