diff --git a/build-constraints.yaml b/build-constraints.yaml
index 3f4b015c..bfe66c7e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1374,6 +1374,9 @@ packages:
 
     "Spencer Janssen <spencerjanssen@gmail.com>":
         - Xauth
+    
+    "Stefan Berthold":
+        - smallcaps
 
     "Stackage upper bounds":
         # https://github.com/fpco/stackage/issues/537