1 files changed, 5 insertions, 2 deletions
diff --git a/views/widget/drop_helper.h b/views/widget/drop_helper.h
index 28c9c8f..453a04e 100644
--- a/views/widget/drop_helper.h
+++ b/views/widget/drop_helper.h
@@ -8,12 +8,15 @@
 
 #include "base/basictypes.h"
 
-class OSExchangeData;
-
 namespace gfx {
 class Point;
 }  // namespace gfx
 
+namespace ui {
+class OSExchangeData;
+}  // namespace ui
+using ui::OSExchangeData;
+
 namespace views {
 
 class RootView;