Index: uspace/srv/net/ethip/ethip_nic.c
===================================================================
--- uspace/srv/net/ethip/ethip_nic.c	(revision 1f1fa6420a71dbef5d82ed476f6f5411487e7144)
+++ uspace/srv/net/ethip/ethip_nic.c	(revision 8e77b12f1cdda5d1d37cc9ab6c0729f3ebe1e055)
@@ -309,5 +309,5 @@
 			break;
 		default:
-			log_msg(LOG_DEFAULT, LVL_DEBUG, "unknown IPC method: %d", IPC_GET_IMETHOD(call));
+			log_msg(LOG_DEFAULT, LVL_DEBUG, "unknown IPC method: %d", (int) IPC_GET_IMETHOD(call));
 			async_answer_0(callid, ENOTSUP);
 		}