diff --git a/core/fxcrt/cfx_fileaccess_windows.h b/core/fxcrt/cfx_fileaccess_windows.h
index 2928d18..89c79e9 100644
--- a/core/fxcrt/cfx_fileaccess_windows.h
+++ b/core/fxcrt/cfx_fileaccess_windows.h
@@ -13,6 +13,7 @@
 #include "build/build_config.h"
 #include "core/fxcrt/fileaccess_iface.h"
 #include "core/fxcrt/fx_types.h"
+#include "core/fxcrt/unowned_ptr_exclusion.h"
 
 #if !BUILDFLAG(IS_WIN)
 #error "Included on the wrong platform"
@@ -39,7 +40,7 @@
   bool Truncate(FX_FILESIZE szFile) override;
 
  private:
-  void* m_hFile = nullptr;
+  UNOWNED_PTR_EXCLUSION void* m_hFile = nullptr;  // void type incompatible.
 };
 
 #endif  // CORE_FXCRT_CFX_FILEACCESS_WINDOWS_H_
diff --git a/core/fxge/android/fx_android_impl.cpp b/core/fxge/android/fx_android_impl.cpp
index e06d611..12783f5 100644
--- a/core/fxge/android/fx_android_impl.cpp
+++ b/core/fxge/android/fx_android_impl.cpp
@@ -7,6 +7,7 @@
 #include <memory>
 #include <utility>
 
+#include "core/fxcrt/unowned_ptr.h"
 #include "core/fxge/android/cfpf_skiadevicemodule.h"
 #include "core/fxge/android/cfx_androidfontinfo.h"
 #include "core/fxge/cfx_fontmgr.h"
@@ -33,7 +34,7 @@
   }
 
  private:
-  CFPF_SkiaDeviceModule* m_pDeviceModule = nullptr;
+  UnownedPtr<CFPF_SkiaDeviceModule> m_pDeviceModule;
 };
 
 // static