diff --git a/libs/freetdm/src/include/freetdm.h b/libs/freetdm/src/include/freetdm.h
index 966cca210b..0900c62800 100644
--- a/libs/freetdm/src/include/freetdm.h
+++ b/libs/freetdm/src/include/freetdm.h
@@ -554,7 +554,7 @@ struct ftdm_channel {
 	uint32_t extra_id;
 	ftdm_chan_type_t type;
 	ftdm_socket_t sockfd;
-	ftdm_channel_flag_t flags;
+	uint32_t flags;
 	uint32_t pflags;
 	uint32_t sflags;
 	ftdm_alarm_flag_t alarm_flags;