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-rw-r--r--glx/glxserver.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/glx/glxserver.h b/glx/glxserver.h
index 60bdeb00d..79f4944d0 100644
--- a/glx/glxserver.h
+++ b/glx/glxserver.h
@@ -50,6 +50,10 @@
#include <GL/glext.h>
#include <GL/glxproto.h>
+#ifndef GLX_CONTEXT_OPENGL_NO_ERROR_ARB
+#define GLX_CONTEXT_OPENGL_NO_ERROR_ARB 0x31B3
+#endif
+
/*
** GLX resources.
*/