diff --git a/src/gb/gprs_bssgp.c b/src/gb/gprs_bssgp.c
index 5dfce16..3b9fbf9 100644
--- a/src/gb/gprs_bssgp.c
+++ b/src/gb/gprs_bssgp.c
@@ -1263,3 +1263,31 @@
 {
 	DBSSGP = ss;
 }
+
+/*!
+ * \brief Flush the queue of the bssgp_flow_control
+ * \param[in] The flow control object which holds the queue.
+ */
+void bssgp_fc_flush_queue(struct bssgp_flow_control *fc)
+{
+	struct bssgp_fc_queue_element *element, *tmp;
+
+	llist_for_each_entry_safe(element, tmp, &fc->queue, list) {
+		msgb_free(element->msg);
+		llist_del(&element->list);
+		talloc_free(element);
+	}
+}
+
+/*!
+ * \brief Flush the queues of all BSSGP contexts.
+ */
+void bssgp_flush_all_queues()
+{
+	struct bssgp_bvc_ctx *bctx;
+
+	llist_for_each_entry(bctx, &bssgp_bvc_ctxts, list) {
+		if (bctx->fc)
+			bssgp_fc_flush_queue(bctx->fc);
+	}
+}
diff --git a/src/gb/libosmogb.map b/src/gb/libosmogb.map
index d56e651..ec69670 100644
--- a/src/gb/libosmogb.map
+++ b/src/gb/libosmogb.map
@@ -6,6 +6,8 @@
 bssgp_fc_in;
 bssgp_fc_init;
 bssgp_fc_ms_init;
+bssgp_fc_flush_queue;
+bssgp_flush_all_queues;
 bssgp_msgb_alloc;
 bssgp_msgb_copy;
 bssgp_msgb_tlli_put;