diff --git a/appveyor.yml b/appveyor.yml
index a0c54c2c2..245b13593 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -358,6 +358,7 @@ for:
     # Path before 
     - path
     - set QTDIR=C:\%QT%
+    - set QT_PLUGIN_PATH=%QTDIR%\plugins
     - set PATH=%QTDIR%\bin;%QTDIR%\include;C:\Qt\Tools\QtCreator\bin;C:\Tools\PsTools;C:\Program Files\Git\cmd;C:\Program Files\Git\usr\bin;C:\Program Files\Git LFS;C:\Tools\GitVersion;C:\Windows\system32;C:\Windows;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files\CMake\bin;%PYTHON%;%PYTHON%\Scripts;C:\ProgramData\chocolatey\bin
     # Set VC variables for the platform
     - ps: |