diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e355662b..cb67654c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -322,6 +322,13 @@ jobs:
       with:
         fetch-depth: 0
 
+    - name: Add Windows SDK signtool to PATH
+      shell: powershell
+      run: |
+        $x64 = 'C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\x64'
+        $arm64 = 'C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\arm64'
+        $newPath = "$x64;$arm64;$env:PATH"
+        echo "PATH=$newPath" >> $env:GITHUB_ENV
 
     - name: Decode certificate
       env: