diff --git a/ChangeLog b/ChangeLog
index 201669f20..82099455a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,6 @@
 2010-02-04 Richard Frith-Macdonald <rfm@gnu.org>
 
-	* Source/NSThread.m: cleanup indentation etc, and apply fix suggested
+	* Source/NSLock.m: cleanup indentation etc, and apply fix suggested
 	by David Ayers
 
 2010-02-04 Jonathan Gillaspie <jonathan.gillaspie@testplant.com>
diff --git a/Source/NSLock.m b/Source/NSLock.m
index 6a550847c..fee7251ac 100644
--- a/Source/NSLock.m
+++ b/Source/NSLock.m
@@ -397,8 +397,7 @@ MUNLOCK
 	  return YES; // KEEP THE LOCK
 	}
     }
-
-  //  we timed out and no longer have the lock
+  [_condition unlock];
   return NO;
 }