diff --git a/build-constraints.yaml b/build-constraints.yaml
index 678e4b6d..a6ae49e1 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1324,7 +1324,7 @@ packages:
 
     "Mathieu Boespflug <mboes@tweag.net> @mboes":
         - H
-        # - ihaskell-inline-r
+        - ihaskell-inline-r
         - inline-r
         - th-lift