diff --git a/legacy/evas/src/modules/engines/gl_common/evas_gl_common.h b/legacy/evas/src/modules/engines/gl_common/evas_gl_common.h
index 39c6dd6255..1fd8b97097 100644
--- a/legacy/evas/src/modules/engines/gl_common/evas_gl_common.h
+++ b/legacy/evas/src/modules/engines/gl_common/evas_gl_common.h
@@ -23,15 +23,17 @@
 #include <unistd.h>
 
 #ifdef BUILD_ENGINE_GL_GLEW
-#include <GL/glew.h>
+# include <GL/glew.h>
+#else
+# define GL_GLEXT_PROTOTYPES
 #endif /* BUILD_ENGINE_GL_GLEW */
 
 #ifdef BUILD_ENGINE_GL_QUARTZ
-#include <OpenGL/gl.h>
-#include <OpenGL/glu.h>
+# include <OpenGL/gl.h>
+# include <OpenGL/glu.h>
 #else
-#include <GL/gl.h>
-#include <GL/glu.h>
+# include <GL/gl.h>
+# include <GL/glu.h>
 #endif /* BUILD_ENGINE_GL_QUARTZ */
 
 typedef struct _Evas_GL_Context                      Evas_GL_Context;