diff --git a/build-constraints.yaml b/build-constraints.yaml
index 07da5cda..aafd010d 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -15,6 +15,7 @@ packages:
         - calendar-recycling
         - comfort-graph
         - concurrent-split
+        - cutter
         - data-accessor
         - data-accessor-mtl
         - data-accessor-template
@@ -27,6 +28,7 @@ packages:
         - explicit-exception
         - fixed-length
         - gnuplot
+        - group-by-date
         - iff
         - interpolation
         - latex
@@ -34,6 +36,7 @@ packages:
         - markov-chain
         - midi
         - midi-music-box
+        - mbox-utility
         - non-empty
         - non-negative
         - numeric-prelude