diff --git a/src/utils/SkCityHash.cpp b/src/utils/SkCityHash.cpp
new file mode 100644
index 0000000..a21aa89
--- /dev/null
+++ b/src/utils/SkCityHash.cpp
@@ -0,0 +1,23 @@
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/**
+ * Pass any calls through to the CityHash library.
+ * This is the only source file that accesses the CityHash code directly.
+ */
+
+#include "SkCityHash.h"
+#include "SkTypes.h"
+#include "city.h"
+
+uint32_t SkCityHash::Compute32(const char *data, size_t size) {
+    return CityHash32(data, size);
+}
+
+uint64_t SkCityHash::Compute64(const char *data, size_t size) {
+    return CityHash64(data, size);
+}