1 files changed, 1 insertions, 1 deletions

diff --git a/uisimulator/common/sim_tasks.c b/uisimulator/common/sim_tasks.c
index f154dacce6..3f7a3ce3f9 100644
--- a/uisimulator/common/sim_tasks.c
+++ b/uisimulator/common/sim_tasks.c
@@ -46,7 +46,7 @@ void sim_thread(void)
 {
     struct queue_event ev;
     long last_broadcast_tick = current_tick;
-    int num_acks_to_expect;
+    int num_acks_to_expect = 0;
     
     while (1)
     {