$OpenBSD: patch-engine_dconf-engine_c,v 1.7 2011/09/27 06:25:10 ajacoutot Exp $
--- engine/dconf-engine.c.orig	Sun Sep 11 21:07:26 2011
+++ engine/dconf-engine.c	Tue Sep 27 08:11:51 2011
@@ -142,6 +142,11 @@ dconf_engine_refresh_user (DConfEngine *engine)
 {
   g_assert ((engine->gvdbs[0] == NULL) >= (engine->shm == NULL));
 
+#ifdef __OpenBSD__
+  if (engine->shm)
+    msync (engine->shm, 1, MS_INVALIDATE);
+#endif
+
   /* if we failed the first time, fail forever */
   if (engine->shm && *engine->shm == 1)
     {
