diff --git a/openbsc/src/libbsc/system_information.c b/openbsc/src/libbsc/system_information.c
index 353b3dd..5814c76 100644
--- a/openbsc/src/libbsc/system_information.c
+++ b/openbsc/src/libbsc/system_information.c
@@ -154,7 +154,7 @@
 }
 
 /* generate a cell channel list as per Section 10.5.2.1b of 04.08 */
-static int generate_cell_chan_list(uint8_t *chan_list, struct gsm_bts *bts)
+/* static*/ int generate_cell_chan_list(uint8_t *chan_list, struct gsm_bts *bts)
 {
 	struct gsm_bts_trx *trx;
 	struct bitvec *bv = &bts->si_common.cell_alloc;