diff --git a/glamor/glamor.h b/glamor/glamor.h
index 1868326a5..9892aeafd 100644
--- a/glamor/glamor.h
+++ b/glamor/glamor.h
@@ -398,8 +398,6 @@ extern _X_EXPORT int glamor_create_gc(GCPtr gc);
 extern _X_EXPORT void glamor_validate_gc(GCPtr gc, unsigned long changes,
                                          DrawablePtr drawable);
 
-extern _X_EXPORT void glamor_destroy_gc(GCPtr gc);
-
 #define HAS_GLAMOR_DESTROY_GC 1
 
 extern Bool _X_EXPORT glamor_change_window_attributes(WindowPtr pWin, unsigned long mask);
diff --git a/glamor/glamor_core.c b/glamor/glamor_core.c
index 9a7510da0..8ab861a44 100644
--- a/glamor/glamor_core.c
+++ b/glamor/glamor_core.c
@@ -248,7 +248,7 @@ glamor_validate_gc(GCPtr gc, unsigned long changes, DrawablePtr drawable)
     gc->ops = &glamor_gc_ops;
 }
 
-void
+static void
 glamor_destroy_gc(GCPtr gc)
 {
     glamor_gc_private *gc_priv = glamor_get_gc_private(gc);