diff --git a/build-constraints.yaml b/build-constraints.yaml
index c26edba8..caba1a0e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3319,6 +3319,7 @@ packages:
 
     "Michal Konecny <mikkonecny@gmail.com> @michalkonecny":
         - hmpfr
+        - collect-errors
         - mixed-types-num
         - aern2-mp
         - aern2-real