diff --git a/include/epoxy/glx.h b/include/epoxy/glx.h index 6d41c26..3ef1dfc 100644 --- a/include/epoxy/glx.h +++ b/include/epoxy/glx.h @@ -30,11 +30,12 @@ #ifndef EPOXY_GLX_H #define EPOXY_GLX_H -#if defined(GLX_H) || defined(__glxext_h_) +#if defined(GLX_H) || defined(__glx_h__) || defined(__glxext_h_) #error "epoxy/glx.h" must be included before (or in place of) "GL/glx.h". #endif #define GLX_H +#define __glx_h__ #define __glxext_h_ #include "epoxy/gl.h"