diff --git a/build-constraints.yaml b/build-constraints.yaml
index ae512a57..c6e26aee 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -338,7 +338,7 @@ packages:
         - executable-path
         - foreign-store
         - formatting
-        # - gtk2hs-buildtools # Cabal 2.0.0.2
+        - gtk2hs-buildtools # Cabal 2.0.0.2
         - happy
         - hybrid-vectors
         - indents