--- src/dispatch_common.c.orig	2018-10-04 16:12:11.000000000 -0700
+++ src/dispatch_common.c	2018-10-09 14:09:38.000000000 -0700
@@ -174,7 +174,7 @@
 #include "dispatch_common.h"
 
 #if defined(__APPLE__)
-#define GLX_LIB "/opt/X11/lib/libGL.1.dylib"
+#define GLX_LIB "@PREFIX@/lib/libGL.1.dylib"
 #define OPENGL_LIB "/System/Library/Frameworks/OpenGL.framework/Versions/Current/OpenGL"
 #define GLES1_LIB "libGLESv1_CM.so"
 #define GLES2_LIB "libGLESv2.so"