diff --git a/build-constraints.yaml b/build-constraints.yaml
index cc004a8a..5d05af00 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -209,6 +209,7 @@ packages:
     "Li-yao Xia <lysxia@gmail.com> @Lysxia":
         - boltzmann-samplers
         - generic-random
+        - show-combinators
 
     "Tobias Dammers <tdammers@gmail.com> @tdammers":
         - ginger