diff --git a/ChangeLog b/ChangeLog
index c8eacfc50..47eb4502b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-12-15  Eric Wasylishen  <ewasylishen@gmail.com>
+
+	* Headers/AppKit/NSTextView.h: Change _dragTargetLocation to NSUInteger
+	because NSNotFound no longer fits in unsigned int on 64-bit
+
 2011-12-15  Eric Wasylishen  <ewasylishen@gmail.com>
 
 	* Source/NSPrintPanel.m:
diff --git a/Headers/AppKit/NSTextView.h b/Headers/AppKit/NSTextView.h
index a412e99cb..7f2c01003 100644
--- a/Headers/AppKit/NSTextView.h
+++ b/Headers/AppKit/NSTextView.h
@@ -230,7 +230,7 @@ therefore be stored in the NSLayoutManager to avoid problems.
   /* Ivar to store the location where text is going to be inserted during
    * a DnD operation.
    */
-  unsigned int _dragTargetLocation;
+  NSUInteger _dragTargetLocation;
 
   /* Ivar used to implement coalescing of undo operations */
   id _undoObject;