diff --git a/include/SDL_opengl.h b/include/SDL_opengl.h
index a9539c3ce..36c0a3099 100644
--- a/include/SDL_opengl.h
+++ b/include/SDL_opengl.h
@@ -37,6 +37,9 @@
 #if defined(__MACOSX__)
 #include <OpenGL/gl.h>	/* Header File For The OpenGL Library */
 #include <OpenGL/glu.h>	/* Header File For The GLU Library */
+#elif defined(__MACOS__)
+#include <gl.h>		/* Header File For The OpenGL Library */
+#include <glu.h>	/* Header File For The GLU Library */
 #else
 #include <GL/gl.h>	/* Header File For The OpenGL Library */
 #include <GL/glu.h>	/* Header File For The GLU Library */