diff --git a/AppKit/CPTextView/CPLayoutManager.j b/AppKit/CPTextView/CPLayoutManager.j
index 540dcde24..cb4f7f0ca 100644
--- a/AppKit/CPTextView/CPLayoutManager.j
+++ b/AppKit/CPTextView/CPLayoutManager.j
@@ -652,7 +652,7 @@ _oncontextmenuhandler = function () { return false; };
     return nil;
 }
 
-- (id)_firstLineFragmentForLineFromLocation:(unsigned)location inTextContainer:(CPTextContainer)aContainer
+- (id)_firstLineFragmentForLineFromLocation:(unsigned)location
 {
     var l = _lineFragments.length;
 
@@ -673,7 +673,7 @@ _oncontextmenuhandler = function () { return false; };
 
     return nil;
 }
-- (id)_lastLineFragmentForLineFromLocation:(unsigned)location inTextContainer:(CPTextContainer)aContainer
+- (id)_lastLineFragmentForLineFromLocation:(unsigned)location
 {
     var l = _lineFragments.length;
 
diff --git a/AppKit/CPTextView/CPTextView.j b/AppKit/CPTextView/CPTextView.j
index 9cb275de4..887b9b7aa 100644
--- a/AppKit/CPTextView/CPTextView.j
+++ b/AppKit/CPTextView/CPTextView.j
@@ -1208,7 +1208,7 @@ var kDelegateRespondsTo_textShouldBeginEditing
 
     var nglyphs = [_layoutManager numberOfCharacters],
         loc = nglyphs == _selectionRange.location ? MAX(0, _selectionRange.location - 1) : _selectionRange.location;
-        fragment = [_layoutManager _firstLineFragmentForLineFromLocation:loc inTextContainer:_textContainer];
+        fragment = [_layoutManager _firstLineFragmentForLineFromLocation:loc];
 
     if (fragment)
         [self _establishSelection:CPMakeRange(fragment._range.location, 0) byExtending:flag];
@@ -1229,7 +1229,7 @@ var kDelegateRespondsTo_textShouldBeginEditing
     if (![self isSelectable])
         return;
 
-    var fragment = [_layoutManager _lastLineFragmentForLineFromLocation:_selectionRange.location inTextContainer:_textContainer];
+    var fragment = [_layoutManager _lastLineFragmentForLineFromLocation:_selectionRange.location];
 
     if (!fragment)
         return;