diff --git a/glamor/glamor.h b/glamor/glamor.h
index 4c01623d09..a15cdc40f1 100644
--- a/glamor/glamor.h
+++ b/glamor/glamor.h
@@ -182,6 +182,7 @@ extern _X_EXPORT void glamor_egl_free_screen(int scrnIndex, int flags);
 
 #endif
 
+extern _X_EXPORT int glamor_create_gc(GCPtr gc);
 /* Glamor rendering/drawing functions with XXX_nf. 
  * nf means no fallback within glamor internal if possible. If glamor
  * fail to accelerate the operation, glamor will return a false, and the