1 files changed, 3 insertions, 1 deletions
diff --git a/xfa/fwl/basewidget/fwl_pushbuttonimp.h b/xfa/fwl/basewidget/fwl_pushbuttonimp.h
index 32d8f6c4e2..8c0d5f3395 100644
--- a/xfa/fwl/basewidget/fwl_pushbuttonimp.h
+++ b/xfa/fwl/basewidget/fwl_pushbuttonimp.h
@@ -9,9 +9,10 @@
 
 #include "xfa/fwl/core/fwl_widgetimp.h"
 
+class CFWL_MsgMouse;
 class CFWL_WidgetImpProperties;
-class IFWL_Widget;
 class CFWL_PushButtonImpDelegate;
+class IFWL_Widget;
 
 class CFWL_PushButtonImp : public CFWL_WidgetImp {
  public:
@@ -44,6 +45,7 @@ class CFWL_PushButtonImp : public CFWL_WidgetImp {
   int32_t m_iTTOAlign;
   friend class CFWL_PushButtonImpDelegate;
 };
+
 class CFWL_PushButtonImpDelegate : public CFWL_WidgetImpDelegate {
  public:
   CFWL_PushButtonImpDelegate(CFWL_PushButtonImp* pOwner);