diff --git a/appveyor.yml b/appveyor.yml
index ec7a55cd..a428d218 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -47,6 +47,7 @@ install:
 
 build_script:
   - "cd src"
+  - "%CMD_IN_ENV% python ..\\doc\\documentation_importer.py"
   - "%CMD_IN_ENV% python ..\\doc\\generator.py"
   - "%CMD_IN_ENV% python setup.py py2exe"