diff --git a/include/osmocom/gprs/gprs_bssgp.h b/include/osmocom/gprs/gprs_bssgp.h
index 2dead69..400c3e0 100644
--- a/include/osmocom/gprs/gprs_bssgp.h
+++ b/include/osmocom/gprs/gprs_bssgp.h
@@ -207,6 +207,9 @@
 int bssgp_fc_ms_init(struct bssgp_flow_control *fc_ms, uint16_t bvci,
 		     uint16_t nsei, uint32_t max_queue_depth);
 
+void bssgp_flush_all_queues();
+void bssgp_fc_flush_queue(struct bssgp_flow_control *fc);
+
 /* gprs_bssgp_vty.c */
 int bssgp_vty_init(void);
 void bssgp_set_log_ss(int ss);