diff --git a/.appveyor.yml b/.appveyor.yml
index f27987b10..d38f8ca17 100755
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -27,7 +27,7 @@ build_script:
   - cd ..
   - mkdir rssguard-build
   - cd rssguard-build
-  - %QTDIR%\bin\qmake.exe C:\rssguard "%qmake_args%"
+  - "%QTDIR%\bin\qmake.exe" C:\rssguard "%qmake_args%"
   - nmake
   - nmake windows_all