diff --git a/layout/xul/base/src/nsXULTreeCellFrame.cpp b/layout/xul/base/src/nsXULTreeCellFrame.cpp
index aaa5036a4138..2b74a22b73eb 100644
--- a/layout/xul/base/src/nsXULTreeCellFrame.cpp
+++ b/layout/xul/base/src/nsXULTreeCellFrame.cpp
@@ -101,4 +101,5 @@ nsXULTreeCellFrame::GetFrameForPoint(nsIPresContext* aPresContext,
     }
     return NS_ERROR_FAILURE;
   }
-}
\ No newline at end of file
+}
+
diff --git a/layout/xul/base/src/nsXULTreeOuterGroupFrame.cpp b/layout/xul/base/src/nsXULTreeOuterGroupFrame.cpp
index bf3dbf174d5a..4b37f463800c 100644
--- a/layout/xul/base/src/nsXULTreeOuterGroupFrame.cpp
+++ b/layout/xul/base/src/nsXULTreeOuterGroupFrame.cpp
@@ -788,4 +788,5 @@ nsXULTreeOuterGroupFrame::IndexOfItem(nsIContent* aRoot, nsIContent* aContent,
 
   // not found
   return NS_ERROR_FAILURE;
-}
\ No newline at end of file
+}
+