diff --git a/checkin_notes b/checkin_notes
index 193fba8ff0..7f9542a6ac 100644
--- a/checkin_notes
+++ b/checkin_notes
@@ -4896,6 +4896,11 @@ David  1 June 2009
 
 Charlie 1 June 2009
     - Mac MGR: Fix per-thread-locale logic on Mac.
+    - MGR: In Async RPC logic, change calling order for wxCondition and 
+        wxMutex from <Set Boolean, Lock, Unlock, Signal> to <Lock, 
+        Set Boolean, Signal, Unlock> to be consistent with examples in 
+        literature, hoping this might fix an intermittent hang in 
+        wxConition::Wait().
     - Mac MGR: Mac OS 10.3.9 does not have sqlite3, so we must weak-link.
     
     clientgui/