diff --git a/build-constraints.yaml b/build-constraints.yaml
index 07cdef3c..2ca5698d 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -33,6 +33,7 @@ packages:
         - prospect
         - do-notation
         - unagi-chan
+        - type-errors
 
     "William Yao <williamyaoh@gmail.com> @williamyaoh":
         - string-interpolate