diff --git a/src/CppParser/Bindings/premake4.lua b/src/CppParser/Bindings/premake4.lua
index 6d053993..b55937bb 100644
--- a/src/CppParser/Bindings/premake4.lua
+++ b/src/CppParser/Bindings/premake4.lua
@@ -21,12 +21,19 @@ project "CppSharp.Parser.CSharp"
 
   files
   {
-    "CSharp/**.cs",
     "**.lua"
   }
 
   links { "CppSharp.Runtime" }
 
+  configuration "macosx"
+      files { "CSharp/i686-apple-darwin12.4.0/**.cs" }
+
+  configuration "not macosx"
+      files { "CSharp/*.cs" }
+
+  configuration ""
+
 if string.starts(action, "vs") then
 
   project "CppSharp.Parser.CLI"