Import upstream version 0.9.13
diff --git a/include/openbsc/gprs_ns_frgre.h b/include/openbsc/gprs_ns_frgre.h
new file mode 100644
index 0000000..abcd43f
--- /dev/null
+++ b/include/openbsc/gprs_ns_frgre.h
@@ -0,0 +1,6 @@
+#ifndef _GPRS_NS_FRGRE_H
+#define _GPRS_NS_FRGRE_H
+
+int gprs_ns_frgre_sendmsg(struct gprs_nsvc *nsvc, struct msgb *msg);
+
+#endif