diff --git a/build-constraints.yaml b/build-constraints.yaml
index ba126f75..90a69848 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -153,6 +153,7 @@ packages:
     "Omari Norman <omari@smileystation.com>":
         - rainbow
         - rainbox
+        - pipes-cliff
         - multiarg
         - prednote
         - cartel