diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fa6ad0c..472b96d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: windows-2016
     strategy:
       matrix:
-        buildtype: [Debug, RelWithDebInfo]
+        buildtype: [Debug, RelWithDebInfo, MinSizeRel]
     steps:
       - uses: actions/checkout@v1
         with: