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diff --git a/src/3rdparty/angle/src/compiler/translator/BreakVariableAliasingInInnerLoops.h b/src/3rdparty/angle/src/compiler/translator/BreakVariableAliasingInInnerLoops.h
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index 0000000000..b1d906f919
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+++ b/src/3rdparty/angle/src/compiler/translator/BreakVariableAliasingInInnerLoops.h
@@ -0,0 +1,23 @@
+//
+// Copyright (c) 2016 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// BreakVariableAliasingInInnerLoops.h: To optimize simple assignments, the HLSL compiler frontend
+//      may record a variable as aliasing another. Sometimes the alias information gets garbled
+//      so we work around this issue by breaking the aliasing chain in inner loops.
+
+#ifndef COMPILER_TRANSLATOR_BREAKVARIABLEALIASINGININNERLOOPS_H_
+#define COMPILER_TRANSLATOR_BREAKVARIABLEALIASINGININNERLOOPS_H_
+
+class TIntermNode;
+
+namespace sh
+{
+
+void BreakVariableAliasingInInnerLoops(TIntermNode *root);
+
+}  // namespace sh
+
+#endif  // COMPILER_TRANSLATOR_BREAKVARIABLEALIASINGININNERLOOPS_H_