diff --git a/kamailio/antiflood-role.cfg b/kamailio/antiflood-role.cfg
index bef50d4..4be1769 100644
--- a/kamailio/antiflood-role.cfg
+++ b/kamailio/antiflood-role.cfg
@@ -17,7 +17,9 @@ modparam("pike", "remove_latency", ANTIFLOOD_RATE_EXPIRE)
 
 route[ANTIFLOOD_RATE_LIMIT]
 {
-    if (has_totag() || isflagset(FLAG_TRUSTED_SOURCE)) {
+    if (has_totag()
+        || isflagset(FLAG_TRUSTED_SOURCE)
+        || isflagset(FLAG_INTERNALLY_SOURCED)) {
         return;
     }
 
@@ -31,7 +33,9 @@ route[ANTIFLOOD_RATE_LIMIT]
 
 route[ANITFLOOD_AUTH_LIMIT]
 {
-    if (isflagset(FLAG_TRUSTED_SOURCE)) {
+    if (has_totag()
+        || isflagset(FLAG_TRUSTED_SOURCE)
+        || isflagset(FLAG_INTERNALLY_SOURCED)) {
         return(1);
     }