diff --git a/src/capwap/acpriolist.c b/src/capwap/acpriolist.c
index ffd9605e..aab4775e 100644
--- a/src/capwap/acpriolist.c
+++ b/src/capwap/acpriolist.c
@@ -45,7 +45,7 @@ static void acprio_del(void *d)
 }
 
 const struct mbag_typedef mbag_type_acprio = {
-	acprio_del
+	"acprio",acprio_del
 };