diff --git a/fs/afs/afs_cm.h b/fs/afs/afs_cm.h
index d4bd201..7b4d4fa 100644
--- a/fs/afs/afs_cm.h
+++ b/fs/afs/afs_cm.h
@@ -23,6 +23,7 @@
 	CBGetCE			= 208,	/* get cache file description */
 	CBGetXStatsVersion	= 209,	/* get version of extended statistics */
 	CBGetXStats		= 210,	/* get contents of extended statistics data */
+	CBInitCallBackState3	= 213,	/* initialise callback state, version 3 */
 	CBGetCapabilities	= 65538, /* get client capabilities */
 };