diff --git a/gpu-dawn/.github/workflows/ci.yml b/gpu-dawn/.github/workflows/ci.yml
index 1cda7453..5cb2be37 100644
--- a/gpu-dawn/.github/workflows/ci.yml
+++ b/gpu-dawn/.github/workflows/ci.yml
@@ -105,6 +105,8 @@ jobs:
           cd C:\
           7z x zig.zip
           Add-Content $env:GITHUB_PATH "C:\zig-windows-x86_64-0.10.0-dev.670+e1a535360\"
+      - name: Clone mach-glfw
+        run: rm libs/mach-glfw && git clone https://github.com/hexops/mach-glfw libs/mach-glfw
       - name: install (debug)
         run: zig build install -Ddawn-from-source=true -Dtarget=x86_64-windows-gnu
       - name: upload (debug)
@@ -130,6 +132,8 @@ jobs:
           cd C:\
           7z x zig.zip
           Add-Content $env:GITHUB_PATH "C:\zig-windows-x86_64-0.10.0-dev.670+e1a535360\"
+      - name: Clone mach-glfw
+        run: rm libs/mach-glfw && git clone https://github.com/hexops/mach-glfw libs/mach-glfw
       - name: install (release-fast)
         run: zig build install -Ddawn-from-source=true -Dtarget=x86_64-windows-gnu -Drelease-fast=true
       - name: upload (release-fast)