diff --git a/build-constraints.yaml b/build-constraints.yaml
index bbc463a8..4d79bf40 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2787,7 +2787,7 @@ packages:
     "Patrick Chilton <chpatrick@gmail.com> @chpatrick":
         - webrtc-vad
         - servant-generic
-        # - clang-pure
+        - clang-pure
         - codec
 
     "Michal Konecny <mikkonecny@gmail.com> @michalkonecny":