diff --git a/openbsc/src/gprs/gprs_subscriber.c b/openbsc/src/gprs/gprs_subscriber.c
index 04debff..2f3ae96 100644
--- a/openbsc/src/gprs/gprs_subscriber.c
+++ b/openbsc/src/gprs/gprs_subscriber.c
@@ -66,6 +66,7 @@
 	int rc;
 
 	rc = gprs_subscr_rx_gsup_message(msg);
+	msgb_free(msg);
 	if (rc < 0)
 		return -1;