diff --git a/appveyor.yml b/appveyor.yml
index 87d6d59b82..e01dfa5089 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -47,6 +47,10 @@ install:
   - echo "BUILD ID Qt%QTVER%_%QTABI%_%APPVEYOR_BUILD_VERSION%_%CONFIGURATION%"
 
 build_script:
+  - dir "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.16.27023\include"
+  - type "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.16.27023\include\random"
+  - dir "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE"
+  - type "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE\random"
   - mkdir build
   - cd build
   - echo "Call QMake..."