diff --git a/openbsc/src/libgb/gprs_ns.c b/openbsc/src/libgb/gprs_ns.c
index a8f97e2..39ccd28 100644
--- a/openbsc/src/libgb/gprs_ns.c
+++ b/openbsc/src/libgb/gprs_ns.c
@@ -998,7 +998,7 @@
 	rc = sendto(nsi->nsip.fd.fd, msg->data, msg->len, 0,
 		  (struct sockaddr *)daddr, sizeof(*daddr));
 
-	talloc_free(msg);
+	msgb_free(msg);
 
 	return rc;
 }
diff --git a/openbsc/src/libgb/gprs_ns_frgre.c b/openbsc/src/libgb/gprs_ns_frgre.c
index 3662572..27c5c57 100644
--- a/openbsc/src/libgb/gprs_ns_frgre.c
+++ b/openbsc/src/libgb/gprs_ns_frgre.c
@@ -263,7 +263,7 @@
 	rc = sendto(nsi->frgre.fd.fd, msg->data, msg->len, 0,
 		  (struct sockaddr *)&daddr, sizeof(daddr));
 
-	talloc_free(msg);
+	msgb_free(msg);
 
 	return rc;
 }