3 files changed, 3 insertions, 3 deletions
diff --git a/xfa/include/fwl/core/fwl_grid.h b/xfa/include/fwl/core/fwl_grid.h
index e7071af7b3..9e17e2c846 100644
--- a/xfa/include/fwl/core/fwl_grid.h
+++ b/xfa/include/fwl/core/fwl_grid.h
@@ -36,7 +36,7 @@ enum FWL_GRIDSIZE {
   FWL_GRIDSIZE_MaxWidth,
   FWL_GRIDSIZE_MaxHeight,
 };
-typedef struct _FWL_HGRIDCOLROW { void* pData; } * FWL_HGRIDCOLROW;
+typedef struct FWL_HGRIDCOLROW_ { void* pData; } * FWL_HGRIDCOLROW;
 class IFWL_Grid : public IFWL_Content {
  public:
   static IFWL_Grid* Create(const CFWL_WidgetImpProperties& properties);
diff --git a/xfa/include/fwl/core/fwl_thread.h b/xfa/include/fwl/core/fwl_thread.h
index c10f72900c..d83c74f8c4 100644
--- a/xfa/include/fwl/core/fwl_thread.h
+++ b/xfa/include/fwl/core/fwl_thread.h
@@ -25,7 +25,7 @@
 class CFWL_ThreadImp;
 class IFWL_NoteDriver;
 
-typedef struct _FWL_HTHREAD { void* pData; } * FWL_HTHREAD;
+typedef struct FWL_HTHREAD_ { void* pData; } * FWL_HTHREAD;
 
 class IFWL_Thread {
  public:
diff --git a/xfa/include/fwl/core/fwl_timer.h b/xfa/include/fwl/core/fwl_timer.h
index 27b2a48c5d..b9b4735f22 100644
--- a/xfa/include/fwl/core/fwl_timer.h
+++ b/xfa/include/fwl/core/fwl_timer.h
@@ -9,7 +9,7 @@
 
 #include "core/include/fxcrt/fx_system.h"
 
-typedef struct _FWL_HTIMER { void* pData; } * FWL_HTIMER;
+typedef struct FWL_HTIMER_ { void* pData; } * FWL_HTIMER;
 
 class IFWL_Timer {
  public: