diff --git a/build-constraints.yaml b/build-constraints.yaml
index 728a072e..f85e8606 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2986,6 +2986,7 @@ packages:
     "Serokell <hi@serokell.io> @serokell":
         # - importify # haskell-src-exts via haskell-names
         - log-warper
+        - o-clock
         - universum
 
     "Lorenz Moesenlechner <moesenle@gmail.com> @moesenle":