diff --git a/appveyor.yml b/appveyor.yml
index 9b8fe09461..f491e5f0b5 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -13,7 +13,7 @@ environment:
   # Tell msys2 to inherit the current directory when starting the shell
   CHERE_INVOKING: 1
   matrix:
-    #- BUILD_TYPE: mingw
+    - BUILD_TYPE: mingw
     - BUILD_TYPE: msvc
 
 platform: