diff --git a/build-constraints.yaml b/build-constraints.yaml
index 09224d7a..a23edf07 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -7,6 +7,9 @@ cabal-format-version: "1.24"
 
 # Constraints for brand new builds
 packages:
+    "Olaf Chitil <oc@kent.ac.uk> @OlafChitil":
+        - fpretty
+        
     "Maarten Faddegon <stackage@maartenfaddegon.nl> @MaartenFaddegon":
         - libgraph
         - Hoed