diff --git a/openbsc/src/libcommon/gsm_data_shared.c b/openbsc/src/libcommon/gsm_data_shared.c
index df204fe..387af70 100644
--- a/openbsc/src/libcommon/gsm_data_shared.c
+++ b/openbsc/src/libcommon/gsm_data_shared.c
@@ -729,7 +729,7 @@
 };
 
 /*! Return the actual pchan type, also heeding dynamic TS. */
-static enum gsm_phys_chan_config ts_pchan(struct gsm_bts_trx_ts *ts)
+enum gsm_phys_chan_config ts_pchan(struct gsm_bts_trx_ts *ts)
 {
 	switch (ts->pchan) {
 	case GSM_PCHAN_TCH_F_TCH_H_PDCH: