Index: src/modules/auth_identity/auth_identity.c
--- src/modules/auth_identity/auth_identity.c.orig
+++ src/modules/auth_identity/auth_identity.c
@@ -595,7 +595,7 @@ static int check_date(struct sip_msg* msg, char* srt1,
 	}
 
 	if (tnow > tmsg + glb_iauthval) {
-		LOG(L_INFO, "AUTH_IDENTITY VERIFIER: Outdated date header value (%ld sec)\n", tnow - tmsg + glb_iauthval);
+		LOG(L_INFO, "AUTH_IDENTITY VERIFIER: Outdated date header value (%lld sec)\n", tnow - tmsg + glb_iauthval);
 		return -4;
 	} else
 		LOG(AUTH_DBG_LEVEL, "AUTH_IDENTITY VERIFIER: Date header value OK\n");
