diff --git a/Atomicity.xcodeproj/project.pbxproj b/Atomicity.xcodeproj/project.pbxproj
index 5d6abae00..228fef2e7 100644
--- a/Atomicity.xcodeproj/project.pbxproj
+++ b/Atomicity.xcodeproj/project.pbxproj
@@ -72,6 +72,8 @@
 		8359A73413FE270F00AC37E3 /* jslint-jscocoa.js in Sources */ = {isa = PBXBuildFile; fileRef = 8359A72113FE270F00AC37E3 /* jslint-jscocoa.js */; };
 		8393431213FE39D800EF93FB /* underscore.js in Sources */ = {isa = PBXBuildFile; fileRef = 8393431113FE39D800EF93FB /* underscore.js */; };
 		8393431313FE39E100EF93FB /* underscore.js in Resources */ = {isa = PBXBuildFile; fileRef = 8393431113FE39D800EF93FB /* underscore.js */; };
+		8393432713FE3E7800EF93FB /* osx.js in Sources */ = {isa = PBXBuildFile; fileRef = 8393432613FE3E7800EF93FB /* osx.js */; };
+		8393432813FE3E7A00EF93FB /* osx.js in Resources */ = {isa = PBXBuildFile; fileRef = 8393432613FE3E7800EF93FB /* osx.js */; };
 		8D11072B0486CEB800E47090 /* InfoPlist.strings in Resources */ = {isa = PBXBuildFile; fileRef = 089C165CFE840E0CC02AAC07 /* InfoPlist.strings */; };
 		8D11072D0486CEB800E47090 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 29B97316FDCFA39411CA2CEA /* main.m */; settings = {ATTRIBUTES = (); }; };
 		8D11072F0486CEB800E47090 /* Cocoa.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 1058C7A1FEA54F0111CA2CBB /* Cocoa.framework */; };
@@ -156,6 +158,7 @@
 		8359A72013FE270F00AC37E3 /* JSCocoaPrivateObject.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = JSCocoaPrivateObject.m; sourceTree = "<group>"; };
 		8359A72113FE270F00AC37E3 /* jslint-jscocoa.js */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.javascript; path = "jslint-jscocoa.js"; sourceTree = "<group>"; };
 		8393431113FE39D800EF93FB /* underscore.js */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.javascript; name = underscore.js; path = HTML/underscore.js; sourceTree = "<group>"; };
+		8393432613FE3E7800EF93FB /* osx.js */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.javascript; name = osx.js; path = HTML/osx.js; sourceTree = "<group>"; };
 		8D1107310486CEB800E47090 /* Atomicity-Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = "Atomicity-Info.plist"; sourceTree = "<group>"; };
 		8D1107320486CEB800E47090 /* Atomicity.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Atomicity.app; sourceTree = BUILT_PRODUCTS_DIR; };
 /* End PBXFileReference section */
@@ -260,6 +263,7 @@
 				8359A04B13FE18FD00AC37E3 /* gh.png */,
 				83599FED13FE15F800AC37E3 /* index.html */,
 				8359A6B313FE24B300AC37E3 /* atomicity.js */,
+				8393432613FE3E7800EF93FB /* osx.js */,
 				8393431113FE39D800EF93FB /* underscore.js */,
 			);
 			name = HTML;
@@ -391,6 +395,7 @@
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				8393432813FE3E7A00EF93FB /* osx.js in Resources */,
 				8393431313FE39E100EF93FB /* underscore.js in Resources */,
 				8D11072B0486CEB800E47090 /* InfoPlist.strings in Resources */,
 				1DDD58160DA1D0A300B32029 /* MainMenu.xib in Resources */,
@@ -466,6 +471,7 @@
 				8359A73313FE270F00AC37E3 /* JSCocoaPrivateObject.m in Sources */,
 				8359A73413FE270F00AC37E3 /* jslint-jscocoa.js in Sources */,
 				8393431213FE39D800EF93FB /* underscore.js in Sources */,
+				8393432713FE3E7800EF93FB /* osx.js in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/HTML/index.html b/HTML/index.html
index df5a06079..543f4e532 100644
--- a/HTML/index.html
+++ b/HTML/index.html
@@ -19,4 +19,5 @@
 <script src="mode-javascript.js" type="text/javascript" charset="utf-8"></script>
 <script src="underscore.js" type="text/javascript" charset="utf-8"></script>
 
+<script src="osx.js" type="text/javascript" charset="utf-8"></script>
 <script src="atomicity.js" type="text/javascript" charset="utf-8"></script>
diff --git a/HTML/osx.coffee b/HTML/osx.coffee
index da09b8dca..08805857b 100644
--- a/HTML/osx.coffee
+++ b/HTML/osx.coffee
@@ -30,3 +30,6 @@ File =
   write: (path, contents) ->
     str = OSX.NSString.stringWithString contents
     str.writeToFile_atomically path, true
+
+this.Chrome = Chrome
+this.File = File
\ No newline at end of file
diff --git a/HTML/osx.js b/HTML/osx.js
index 380b11cce..49a5037a2 100644
--- a/HTML/osx.js
+++ b/HTML/osx.js
@@ -34,4 +34,6 @@
       return str.writeToFile_atomically(path, true);
     }
   };
+  this.Chrome = Chrome;
+  this.File = File;
 }).call(this);