diff --git a/toxav/msi.c b/toxav/msi.c
index 5efaf147..7f390435 100644
--- a/toxav/msi.c
+++ b/toxav/msi.c
@@ -699,6 +699,8 @@ static void timer_terminate_session(TimerHandler *handler)
     free(handler->timers);
 
     pthread_mutex_destroy( &handler->mutex );
+
+    free(handler);
 }
 
 /**