diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index 23348c2eae..ba619c36e0 100755
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -7477,6 +7477,8 @@ int load_module(void)
 		ast_log(LOG_WARNING, "Unable to open IAX timing interface: %s\n", strerror(errno));
 #endif		
 
+	memset(iaxs, 0, sizeof(iaxs));
+
 	for (x=0;x<IAX_MAX_CALLS;x++)
 		ast_mutex_init(&iaxsl[x]);