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diff --git a/Source/WebKit2/PluginProcess/mac/PluginProcessMainMac.mm b/Source/WebKit2/PluginProcess/mac/PluginProcessMainMac.mm
new file mode 100644
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+++ b/Source/WebKit2/PluginProcess/mac/PluginProcessMainMac.mm
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+/*
+ * Copyright (C) 2010 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. AND ITS CONTRIBUTORS ``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 ITS 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.
+ */
+
+#if ENABLE(PLUGIN_PROCESS)
+
+#include "PluginProcessMain.h"
+
+#include "CommandLine.h"
+#include "PluginProcess.h"
+#include "RunLoop.h"
+#include <runtime/InitializeThreading.h>
+#include <servers/bootstrap.h>
+#include <wtf/text/CString.h>
+#include <wtf/text/WTFString.h>
+#include <WebKitSystemInterface.h>
+
+// FIXME: We should be doing this another way.
+extern "C" kern_return_t bootstrap_look_up2(mach_port_t, const name_t, mach_port_t*, pid_t, uint64_t);
+
+#define SHOW_CRASH_REPORTER 1
+
+namespace WebKit {
+
+// FIXME: There is much code here that is duplicated in WebProcessMainMac.mm, we should add a shared base class where
+// we can put everything.
+
+int PluginProcessMain(const CommandLine& commandLine)
+{
+    // Unset DYLD_INSERT_LIBRARIES. We don't want our plug-in process shim to be loaded 
+    // by any child processes that the plug-in may launch.
+    unsetenv("DYLD_INSERT_LIBRARIES");
+
+    String serviceName = commandLine["servicename"];
+    if (serviceName.isEmpty())
+        return EXIT_FAILURE;
+    
+    // Get the server port.
+    mach_port_t serverPort;
+    kern_return_t kr = bootstrap_look_up2(bootstrap_port, serviceName.utf8().data(), &serverPort, 0, 0);
+    if (kr) {
+        printf("bootstrap_look_up2 result: %x", kr);
+        return EXIT_FAILURE;
+    }
+    
+#if !SHOW_CRASH_REPORTER
+    // Installs signal handlers that exit on a crash so that CrashReporter does not show up.
+    signal(SIGILL, _exit);
+    signal(SIGFPE, _exit);
+    signal(SIGBUS, _exit);
+    signal(SIGSEGV, _exit);
+#endif
+
+    // FIXME: It would be better to proxy set cursor calls over to the UI process instead of
+    // allowing plug-ins to change the mouse cursor at any time.
+    WKEnableSettingCursorWhenInBackground();
+
+    JSC::initializeThreading();
+    WTF::initializeMainThread();
+    RunLoop::initializeMainRunLoop();
+
+    // Initialize the shim.
+    PluginProcess::shared().initializeShim();
+    
+    // Initialize the plug-in process connection.
+    PluginProcess::shared().initializeConnection(serverPort);
+
+    [NSApplication sharedApplication];
+
+    RunLoop::run();
+    
+    return 0;
+}
+
+}
+
+#endif // ENABLE(PLUGIN_PROCESS)