diff --git a/reactos/lib/drivers/ip/network/ip.c b/reactos/lib/drivers/ip/network/ip.c
index e0b969f7ee0..9e34a2a2c5d 100644
--- a/reactos/lib/drivers/ip/network/ip.c
+++ b/reactos/lib/drivers/ip/network/ip.c
@@ -265,6 +265,11 @@ BOOLEAN IPRegisterInterface(
 
     IF->Index = ChosenIndex;
 
+    if (!AddrIsUnspecified(&IF->Unicast))
+    {
+        IPAddInterfaceRoute(IF);
+    }
+
     /* Add interface to the global interface list */
     TcpipInterlockedInsertTailList(&InterfaceListHead,
 				   &IF->ListEntry,
diff --git a/reactos/lib/drivers/ip/network/loopback.c b/reactos/lib/drivers/ip/network/loopback.c
index 18054bcf50e..489f23f7722 100644
--- a/reactos/lib/drivers/ip/network/loopback.c
+++ b/reactos/lib/drivers/ip/network/loopback.c
@@ -125,7 +125,6 @@ NDIS_STATUS LoopRegisterAdapter(
   AddrInitIPv4(&Loopback->Broadcast, LOOPBACK_BCASTADDR_IPv4);
 
   IPRegisterInterface(Loopback);
-  IPAddInterfaceRoute(Loopback);
 
   TI_DbgPrint(MAX_TRACE, ("Leaving.\n"));