1 files changed, 9 insertions, 0 deletions
diff --git a/pjnath/include/pjnath/stun_sock.h b/pjnath/include/pjnath/stun_sock.h
index f9e9be2e..30e94a2d 100644
--- a/pjnath/include/pjnath/stun_sock.h
+++ b/pjnath/include/pjnath/stun_sock.h
@@ -27,6 +27,7 @@
 #include <pjnath/stun_config.h>
 #include <pjlib-util/resolver.h>
 #include <pj/ioqueue.h>
+#include <pj/lock.h>
 #include <pj/sock.h>
 #include <pj/sock_qos.h>
 
@@ -218,6 +219,14 @@ typedef struct pj_stun_sock_info
 typedef struct pj_stun_sock_cfg
 {
     /**
+     * The group lock to be used by the STUN socket. If NULL, the STUN socket
+     * will create one internally.
+     *
+     * Default: NULL
+     */
+    pj_grp_lock_t *grp_lock;
+
+    /**
      * Packet buffer size.
      *
      * Default value is PJ_STUN_SOCK_PKT_LEN.