diff --git a/build-constraints.yaml b/build-constraints.yaml
index 98f25a28..6d377a16 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3349,6 +3349,9 @@ package-flags:
         time_1_6_and_1_7: true
         time_pre_1_6: false
 
+    mintty:
+        win32-2-5: false
+
 # end of package-flags
 
 # Special configure options for individual packages