[gpprs] Add VTY node for SGSN
diff --git a/openbsc/include/vty/command.h b/openbsc/include/vty/command.h
index 35e1b29..5f7c819 100644
--- a/openbsc/include/vty/command.h
+++ b/openbsc/include/vty/command.h
@@ -108,6 +108,7 @@
 	SUBSCR_NODE,
 	MGCP_NODE,
 	GBPROXY_NODE,
+	SGSN_NODE,
 };
 
 /* Node which has some commands and prompt string and configuration
diff --git a/openbsc/src/vty/command.c b/openbsc/src/vty/command.c
index 62144ee..67e6804 100644
--- a/openbsc/src/vty/command.c
+++ b/openbsc/src/vty/command.c
@@ -2364,6 +2364,7 @@
 		break;
 	case MGCP_NODE:
 	case GBPROXY_NODE:
+	case SGSN_NODE:
 		vty->node = CONFIG_NODE;
 		vty->index = NULL;
 	default: