diff --git a/build-constraints.yaml b/build-constraints.yaml
index 0feb8ebb..2aedab6b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1714,7 +1714,7 @@ packages:
         - text-all
 
     "Takano Akio aljee@hyper.cx @takano-akio":
-        # GHC 8 - fast-builder
+        - fast-builder
         - filelock
 
     "Ashley Moni ashley.moni1@gmail.com @AshleyMoni":