--- a/layout/generic/moz.build
+++ b/layout/generic/moz.build
@@ -3,16 +3,20 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 with Files('nsBlock*'):
     # Parts of these files are really Layout: Floats
     BUG_COMPONENT = ('Core', 'Layout: Block and Inline')
 
+with Files('Block*'):
+    # Parts of these files are really Layout: Floats
+    BUG_COMPONENT = ('Core', 'Layout: Block and Inline')
+
 with Files('nsLine*'):
     # Parts of these files are really Layout: Floats
     BUG_COMPONENT = ('Core', 'Layout: Block and Inline')
 
 with Files('nsInlineFrame.*'):
     BUG_COMPONENT = ('Core', 'Layout: Block and Inline')
 
 with Files('nsBRFrame.*'):
@@ -49,22 +53,28 @@ with Files('nsHTMLCanvasFrame.*'):
     BUG_COMPONENT = ('Core', 'Layout: Images')
 
 with Files('nsImage*'):
     BUG_COMPONENT = ('Core', 'Layout: Images')
 
 with Files('nsAbsoluteContainingBlock.*'):
     BUG_COMPONENT = ('Core', 'Layout: R & A Pos')
 
+with Files('Sticky*'):
+    BUG_COMPONENT = ('Core', 'Layout: R & A Pos')
+
 with Files('nsPluginFrame.*'):
     BUG_COMPONENT = ('Core', 'Plug-ins')
 
 with Files('nsVideoFrame.*'):
     BUG_COMPONENT = ('Core', 'Video/Audio')
 
+with Files('*Selection*'):
+    BUG_COMPONENT = ('Core', 'Selection')
+
 EXPORTS += [
     'AsyncScrollBase.h',
     'nsCanvasFrame.h',
     'nsContainerFrame.h',
     'nsDirection.h',
     'nsFrame.h',
     'nsFrameIdList.h',
     'nsFrameList.h',