diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 52fd1d4..06b961a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -57,6 +57,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: msys2/setup-msys2@v2
         with:
+          msystem: mingw64
           update: true
           install: >-
             curl