diff --git a/include/osmo-bts/gsm_data.h b/include/osmo-bts/gsm_data.h
index a2bb64163..f1c96012d 100644
--- a/include/osmo-bts/gsm_data.h
+++ b/include/osmo-bts/gsm_data.h
@@ -8,9 +8,6 @@
 #include <osmo-bts/paging.h>
 #include <osmo-bts/tx_power.h>
 
-/* lchans 0..3 are SDCCH in combined channel configuration: */
-#define CCCH_LCHAN 4
-
 #define GSM_FR_BITS	260
 #define GSM_EFR_BITS	244