we do need varsall line and DISTUTILS does not help

appveyor.yml

@@ -7,15 +7,14 @@ environment:
     - python : 27-x64
     - python : 33
     - python : 33-x64
-      DISTUTILS_USE_SDK: "1"
     - python : 34
     - python : 34-x64
-      DISTUTILS_USE_SDK: "1"    
     - python : 35	
     - python : 35-x64
 
 install:
   - "SET PATH=C:\\Python%PYTHON%;c:\\Python%PYTHON%\\scripts;%PATH%"
+  - echo "C:\Program Files\Microsoft SDKs\Windows\v7.1\Bin\SetEnv.cmd" /x64 > "C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\bin\amd64\vcvars64.bat"
   - pip install -e . 
 
 build: false