diff --git a/.github/workflows/win.yml b/.github/workflows/win.yml
index d967146c2a6d..fdc2639d37e4 100644
--- a/.github/workflows/win.yml
+++ b/.github/workflows/win.yml
@@ -273,6 +273,9 @@ jobs:
         run: |
           git config --global core.autocrlf false
 
+      - name: Enable Developer Command Prompt
+        uses: ilammy/msvc-dev-cmd@0b201ec74fa43914dc39ae48a89fd1d8cb592756 # v1.13.0
+
       - name: Download Crystal source
         uses: actions/checkout@v4