diff --git a/build-constraints.yaml b/build-constraints.yaml
index 21fc6f10..989ce31e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -213,7 +213,7 @@ packages:
         - text-generic-pretty
 
     "Li-yao Xia <lysxia@gmail.com> @Lysxia":
-        # - boltzmann-samplers # https://github.com/Lysxia/boltzmann-samplers/issues/2
+        - boltzmann-samplers
         - generic-random
         - show-combinators