diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 38f43197f746cd189e3f32ffccef6d70138ca3a5..5ff8abe970006588ddc1b04629fe8baf42f29b7e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -48,10 +48,10 @@ windows:
   tags:
     - Windows
   stage: build
-#  cache:
-#    key: build-cache
-#    paths:
-#      - build/
+  cache:
+    key: build-cache
+    paths:
+      - build/
   script:
     - $OPT_DIR = "C:/opt/x64"
     - $BOOST_DIR = "$OPT_DIR/boost_current"