diff --git a/appveyor.yml b/appveyor.yml
index 6d13f103e..19da3be5d 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -12,6 +12,8 @@ install:
   - set VLCPath=%CD%\vlc
   - set QTDIR32=C:\Qt\5.7\msvc2015
   - set QTDIR64=C:\Qt\5.7\msvc2015_64
+  - set PythonPath32=C:\Python36
+  - set PythonPath64=C:\Python36-x64
   - set build_config=RelWithDebInfo
   - move "C:\Program Files (x86)\Windows Kits\10\Include\10.0.14393.0\um\d3d11on12*" "C:\Program Files (x86)\Windows Kits\8.1\Include\um"
   - move "C:\Program Files (x86)\Windows Kits\10\Include\10.0.14393.0\um\d3d12*" "C:\Program Files (x86)\Windows Kits\8.1\Include\um"