diff --git a/source/rpc_server/srv_netlog.c b/source/rpc_server/srv_netlog.c
index 23625b96ef9..73992faf5de 100644
--- a/source/rpc_server/srv_netlog.c
+++ b/source/rpc_server/srv_netlog.c
@@ -681,7 +681,7 @@ static void api_net_sam_logon( int uid,
     pstring my_name;
     pstring my_workgroup;
     pstring domain_groups;
-    char *other_sids;
+    pstring other_sids;
     uint32 r_uid;
     uint32 r_gid;