1 files changed, 2 insertions, 0 deletions
diff --git a/src/bts.h b/src/bts.h
index f785899a..4d6b6645 100644
--- a/src/bts.h
+++ b/src/bts.h
@@ -166,6 +166,8 @@ public:
 	gprs_rlcmac_tbf *tbf_by_poll_fn(uint32_t fn, uint8_t trx, uint8_t ts);
 	gprs_rlcmac_tbf *tbf_by_tfi(uint8_t tfi, uint8_t trx, enum gprs_rlcmac_tbf_direction dir);
 
+	int tfi_find_free(enum gprs_rlcmac_tbf_direction dir, uint8_t *_trx, int8_t use_trx);
+
 private:
 	int m_cur_fn;
 	struct gprs_rlcmac_bts m_bts;