diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9eedf1b0..d0be6812 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1,3 +1,5 @@
+ghc-major-version: "7.10"
+
 # Constraints for brand new builds
 packages:
     "Michael Snoyman michael@snoyman.com @snoyberg":