diff --git a/build-constraints.yaml b/build-constraints.yaml
index 92f75863..1aac885a 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -566,6 +566,8 @@ packages:
         - http-conduit
         - githash
 
+        - time-manager
+
     "Omari Norman <omari@smileystation.com> @massysett":
         - rainbow
         - rainbox