diff --git a/build-constraints.yaml b/build-constraints.yaml
index 5c05b9fd..20fddea8 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -154,6 +154,9 @@ packages:
     "Alfredo Di Napoli <alfredo.dinapoli@gmail.com>":
         - mandrill
 
+    "Jon Schoning <jonschoning@gmail.com> @jonschoning":
+        - pinboard
+        
     "Jasper Van der Jeugt":
         - blaze-html
         - blaze-markup