diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 45324b9018513c54a37009df616f62f59714c267..50752a3e652b591008aea14deb9795fd5b14daa8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,7 +2,11 @@ windows job:
   tags:
     - win
   script:
-    - echo "OK"
+    - "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvars64.bat"
+    - mkdir build
+    - cd build
+    - cmake -DCMAKE_GENERATOR_PLATFORM=x64 -DOpenCV_DIR="D:/opencv-4.0.1/build/install" -DCUDA_TOOLKIT_ROOT_DIR="C:/Program Files/NVIDIA GPU Computing Toolkit/CUDA/v10.1" ..
+    - devenv ftl.utu.fi.sln /build Release
   
 linux job:
   tags: