diff --git a/build-constraints.yaml b/build-constraints.yaml
index bcb11895..33b51cc3 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -137,6 +137,10 @@ packages:
         - rhine-gloss
         - dunai-core
         - finite-typelits
+        - essence-of-live-coding
+        - essence-of-live-coding-pulse
+        - essence-of-live-coding-gloss
+        - essence-of-live-coding-quickcheck
 
     "Paul Johnson <paul@cogito.org.uk> @PaulJohnson":
         - geodetics