diff --git a/openbsc/src/common_vty.c b/openbsc/src/common_vty.c
index 1d1ede6..3c257a8 100644
--- a/openbsc/src/common_vty.c
+++ b/openbsc/src/common_vty.c
@@ -172,6 +172,8 @@
 	case SGSN_NODE:
 	case NS_NODE:
 	case VTY_NODE:
+	case NAT_NODE:
+	case NAT_BSC_NODE:
 		vty_config_unlock(vty);
 		vty->node = ENABLE_NODE;
 		vty->index = NULL;