diff --git a/fpdfsdk/include/fsdk_pauseadapter.h b/fpdfsdk/include/fsdk_pauseadapter.h
new file mode 100644
index 0000000..793e8f2
--- /dev/null
+++ b/fpdfsdk/include/fsdk_pauseadapter.h
@@ -0,0 +1,25 @@
+// Copyright 2016 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef FPDFSDK_INCLUDE_FSDK_PAUSEADAPTER_H_
+#define FPDFSDK_INCLUDE_FSDK_PAUSEADAPTER_H_
+
+#include "core/fxcrt/include/fx_basic.h"
+#include "core/fxcrt/include/fx_system.h"
+#include "public/fpdf_progressive.h"
+
+class IFSDK_PAUSE_Adapter : public IFX_Pause {
+ public:
+  explicit IFSDK_PAUSE_Adapter(IFSDK_PAUSE* IPause);
+  ~IFSDK_PAUSE_Adapter() override;
+
+  FX_BOOL NeedToPauseNow() override;
+
+ private:
+  IFSDK_PAUSE* const m_IPause;
+};
+
+#endif  // FPDFSDK_INCLUDE_FSDK_PAUSEADAPTER_H_