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diff --git a/LibOVR/Src/Displays/OVR_Win32_FocusReader.h b/LibOVR/Src/Displays/OVR_Win32_FocusReader.h
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+/************************************************************************************
+
+Filename    :   OVR_Win32_FocusReader.h
+Content     :   Reader for current app with focus on Windows
+Created     :   July 2, 2014
+Authors     :   Chris Taylor
+
+Copyright   :   Copyright 2014 Oculus VR, LLC All Rights reserved.
+
+Licensed under the Oculus VR Rift SDK License Version 3.2 (the "License"); 
+you may not use the Oculus VR Rift SDK except in compliance with the License, 
+which is provided at the time of installation or download, or which 
+otherwise accompanies this software in either electronic or hard copy form.
+
+You may obtain a copy of the License at
+
+http://www.oculusvr.com/licenses/LICENSE-3.2 
+
+Unless required by applicable law or agreed to in writing, the Oculus VR SDK 
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+*************************************************************************************/
+
+#ifndef OVR_Win32_FocusReader_h
+#define OVR_Win32_FocusReader_h
+
+#include "../Kernel/OVR_System.h"
+#include "../Kernel/OVR_Lockless.h"
+#include "../Kernel/OVR_Array.h"
+#include "../Kernel/OVR_SharedMemory.h"
+
+namespace OVR { namespace Win32 {
+
+
+#define OVR_FOCUS_OBSERVER_SHARE_NAME "OVRAppFocus"
+
+//-----------------------------------------------------------------------------
+// LocklessFocusState
+
+#pragma pack(push, 8)
+
+// Focus state data
+struct LocklessFocusState
+{
+    LocklessFocusState(DWORD pid = 0) :
+        ActiveProcessId(pid),
+        ActiveWindowHandle(NULL)
+    {
+    }
+
+    DWORD ActiveProcessId;
+    void * POINTER_64 ActiveWindowHandle;
+};
+
+#pragma pack(pop)
+
+typedef SharedObjectWriter< LocklessFocusState > SharedFocusWriter;
+typedef SharedObjectReader< LocklessFocusState > SharedFocusReader;
+
+
+//-----------------------------------------------------------------------------
+// RenderFocusReader
+
+class RenderFocusReader : public OVR::SystemSingletonBase<RenderFocusReader>, public NewOverrideBase
+{
+    OVR_DECLARE_SINGLETON(RenderFocusReader);
+
+    SharedFocusReader         Reader;         // Shared memory reader
+    bool                      NoSharedMemory; // Flag reporting that no shared memory has been detected;
+
+public:
+    HWND ReadActiveWindow();
+};
+
+
+}} // namespace OVR::Win32
+
+#endif // OVR_Win32_FocusReader_h