diff --git a/build-constraints.yaml b/build-constraints.yaml
index 05035a6f..47fcfcd8 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -98,6 +98,7 @@ packages:
     "Chris Penner <christopher.penner@gmail.com> @ChrisPenner":
         - lens-regex-pcre
         - lens-csv
+        - unipatterns
 
     "Emily Pillmore <emilypi@cohomolo.gy> @topos":
         - base16