diff --git a/openbsc/src/gprs/sgsn_main.c b/openbsc/src/gprs/sgsn_main.c
index 95922fc..f7eb221 100644
--- a/openbsc/src/gprs/sgsn_main.c
+++ b/openbsc/src/gprs/sgsn_main.c
@@ -91,7 +91,7 @@
 	default:
 		LOGP(DGPRS, LOGL_ERROR, "SGSN: Unknown event %u from NS\n", event);
 		if (msg)
-			talloc_free(msg);
+			msgb_free(msg);
 		rc = -EIO;
 		break;
 	}