diff --git a/gdk/x11/gdkglcontext-x11.c b/gdk/x11/gdkglcontext-x11.c
index 3ddb05e0c4..7db5376de2 100644
--- a/gdk/x11/gdkglcontext-x11.c
+++ b/gdk/x11/gdkglcontext-x11.c
@@ -36,7 +36,7 @@
 
 #include <cairo/cairo-xlib.h>
 
-#include <GL/glx.h>
+#include <epoxy/glx.h>
 
 G_DEFINE_TYPE (GdkX11GLContext, gdk_x11_gl_context, GDK_TYPE_GL_CONTEXT)