diff --git a/build-constraints.yaml b/build-constraints.yaml
index 15e6a31f..7ab90a89 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -991,6 +991,7 @@ packages:
 
     "Peter Harpending <peter@harpending.org> @pharpend":
         - exceptional
+        - pager
 
     "Stackage upper bounds":
         # https://github.com/fpco/stackage/issues/476