diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bc5f2cb2..42b869a0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -156,6 +156,10 @@ jobs:
           "$env:USERPROFILE\.moon\bin" | Out-File -FilePath $env:GITHUB_PATH -Append
           "$env:GITHUB_WORKSPACE\target\debug" | Out-File -FilePath $env:GITHUB_PATH -Append
 
+      - name: Setup MSVC
+        if: ${{ matrix.os == 'windows-latest' }}
+        uses: ilammy/msvc-dev-cmd@v1
+
       - name: Build
         run: cargo build
       - name: Versions
@@ -230,6 +234,10 @@ jobs:
           Set-ExecutionPolicy RemoteSigned -Scope CurrentUser; irm https://cli.moonbitlang.com/install/powershell.ps1 | iex
           "C:\Users\runneradmin\.moon\bin" | Out-File -FilePath $env:GITHUB_PATH -Append
 
+      - name: Setup MSVC
+        if: ${{ matrix.os == 'windows-latest' }}
+        uses: ilammy/msvc-dev-cmd@v1
+
       - name: Build
         run: cargo build
       - name: Versions