diff --git a/ggsn/ggsn.c b/ggsn/ggsn.c
index 08acab7..ca6a5cc 100644
--- a/ggsn/ggsn.c
+++ b/ggsn/ggsn.c
@@ -160,7 +160,7 @@
     addr.s_addr = 0; /* Request dynamic */
   }
 
-  if (ippool_newip(ippool, &member, &addr)) {
+  if (ippool_newip(ippool, &member, &addr, 0)) {
     gtp_create_context_resp(gsn, pdp, GTPCAUSE_NO_RESOURCES);
     return 0; /* Allready in use, or no more available */
   }