diff --git a/openbsc/src/libbsc/abis_om2000.c b/openbsc/src/libbsc/abis_om2000.c
index 6c987d8..62e8f6a 100644
--- a/openbsc/src/libbsc/abis_om2000.c
+++ b/openbsc/src/libbsc/abis_om2000.c
@@ -835,11 +835,13 @@
 		trx = gsm_bts_trx_num(bts, mo->inst);
 		if (!trx)
 			return NULL;
+		/* FIXME */
 		break;
 	case OM2K_MO_CLS_RX:
 		trx = gsm_bts_trx_num(bts, mo->inst);
 		if (!trx)
 			return NULL;
+		/* FIXME */
 		break;
 	}