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diff --git a/Source/JavaScriptCore/b3/B3Compilation.cpp b/Source/JavaScriptCore/b3/B3Compilation.cpp
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+++ b/Source/JavaScriptCore/b3/B3Compilation.cpp
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+/*
+ * Copyright (C) 2015-2016 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#include "config.h"
+#include "B3Compilation.h"
+
+#if ENABLE(B3_JIT)
+
+#include "B3Generate.h"
+#include "B3OpaqueByproducts.h"
+#include "B3Procedure.h"
+#include "B3TimingScope.h"
+#include "CCallHelpers.h"
+#include "JSCInlines.h"
+#include "LinkBuffer.h"
+
+namespace JSC { namespace B3 {
+
+Compilation::Compilation(VM& vm, Procedure& proc, unsigned optLevel)
+{
+    TimingScope timingScope("Compilation");
+    
+    prepareForGeneration(proc, optLevel);
+    
+    CCallHelpers jit(&vm);
+    generate(proc, jit);
+    LinkBuffer linkBuffer(vm, jit, nullptr);
+
+    m_codeRef = FINALIZE_CODE(linkBuffer, ("B3::Compilation"));
+    m_byproducts = proc.releaseByproducts();
+}
+
+Compilation::Compilation(MacroAssemblerCodeRef codeRef, std::unique_ptr<OpaqueByproducts> byproducts)
+    : m_codeRef(codeRef)
+    , m_byproducts(WTFMove(byproducts))
+{
+}
+
+Compilation::~Compilation()
+{
+}
+
+} } // namespace JSC::B3
+
+#endif // ENABLE(B3_JIT)
+