diff --git a/appveyor.yml b/appveyor.yml
index d0e2193..02c0199 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,19 +1,19 @@
 environment:
   APP_VERSION: '2.1'
   matrix:
-    - PYTHON_VER: C:\Python27\python
+    - PYTHON_VER: C:\Python27
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
       SETUP_COMPILER_FLAG: --compiler=mingw32
       ARCH_BITS: 32
-    - PYTHON_VER: C:\Python35\python
+    - PYTHON_VER: C:\Python35
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
       SETUP_COMPILER_FLAG:
       ARCH_BITS: 32
-    - PYTHON_VER: C:\Python37\python
+    - PYTHON_VER: C:\Python37
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
       SETUP_COMPILER_FLAG:
       ARCH_BITS: 32
-    - PYTHON_VER: C:\Python37-x64\python
+    - PYTHON_VER: C:\Python37-x64
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
       SETUP_COMPILER_FLAG:
       ARCH_BITS: 64
@@ -24,15 +24,18 @@ version: '$(APP_VERSION).{build}'
 image: Visual Studio 2017
 
 install:
-  - set PATH=%PATH%;C:\msys64\mingw%ARCH_BITS%\bin
+  - set PATH=%PYTHON_VER%;%PYTHON_VER%\Scripts;%PATH%;C:\msys64\mingw%ARCH_BITS%\bin
   # We need wheel installed to build wheels
-  - "%PYTHON_VER%.exe -m pip install wheel"
+  - "%PYTHON_VER%\\python.exe -m pip install wheel"
+  - echo %PATH%
+  - cc -v
 
 build_script:
   - cd miniupnpc
   - appveyor AddCompilationMessage "Building miniupnpc"
   - mingw32-make -f Makefile.mingw
-  - mingw32-make -f Makefile.mingw pythonmodule PYTHON=%PYTHON_VER%
+  - appveyor AddCompilationMessage "Building python module"
+  - mingw32-make -f Makefile.mingw pythonmodule PYTHON=%PYTHON_VER%\python
 
 after_build:
   - 7z a -x!wingenminiupnpcstrings.exe ..\miniupnpc_%ARCH_BITS%b-%APPVEYOR_BUILD_VERSION%.zip *.exe *.dll *.a *.lib