diff --git a/build-constraints.yaml b/build-constraints.yaml
index 93306174..9bb7dfc9 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -760,6 +760,7 @@ packages:
         - optparse-generic
         - pipes
         - pipes-extras
+        - pipes-http
         - pipes-parse
         - pipes-concurrency
         - pipes-safe