diff --git a/src/gsm/lapd_core.c b/src/gsm/lapd_core.c
index 0d8f128..ef1d22a 100644
--- a/src/gsm/lapd_core.c
+++ b/src/gsm/lapd_core.c
@@ -1455,8 +1455,8 @@
 	int length = lctx->length;
 	int rc;
 
-	LOGP(DLLAPD, LOGL_INFO, "I received in state %s\n",
-		lapd_state_names[dl->state]);
+	LOGP(DLLAPD, LOGL_INFO, "I received in state %s on SAPI(%u)\n",
+		lapd_state_names[dl->state], lctx->sapi);
 		
 	/* G.2.2 Wrong value of the C/R bit */
 	if (lctx->cr == dl->cr.rem2loc.resp) {