1 files changed, 2 insertions, 0 deletions
diff --git a/src/bts.h b/src/bts.h
index 29321549..5d8dc592 100644
--- a/src/bts.h
+++ b/src/bts.h
@@ -349,6 +349,8 @@ public:
 	int rcv_imm_ass_cnf(const uint8_t *data, uint32_t fn);
 	uint8_t is_single_block(uint16_t ra, enum ph_burst_type burst_type,
 		uint8_t is_11bit, uint16_t *ms_class, uint16_t *priority);
+
+	uint32_t rfn_to_fn(uint32_t rfn);
 	int rcv_rach(uint16_t ra, uint32_t Fn, int16_t qta, uint8_t is_11bit,
 		enum ph_burst_type burst_type);