diff --git a/source/lib/external_libraries/glext_funcs.h b/source/lib/external_libraries/glext_funcs.h
index 2034fc1e1d..3e61eabf59 100644
--- a/source/lib/external_libraries/glext_funcs.h
+++ b/source/lib/external_libraries/glext_funcs.h
@@ -398,10 +398,8 @@ FUNC(int, wglChoosePixelFormatARB, (HDC, const int *, const float*, unsigned int
 #endif // OS_WIN
 
 
-#if OS_LINUX
 // GLX_MESA_query_renderer
 FUNC(int /*Bool*/, glXQueryRendererIntegerMESA, (void /*Display*/ *dpy, int screen, int renderer, int attribute, unsigned int *value))
 FUNC(int /*Bool*/, glXQueryCurrentRendererIntegerMESA, (int attribute, unsigned int *value))
 FUNC(const char *, glXQueryRendererStringMESA, (void /*Display*/ *dpy, int screen, int renderer, int attribute))
 FUNC(const char *, glXQueryCurrentRendererStringMESA, (int attribute))
-#endif // OS_LINUX