diff --git a/build-constraints.yaml b/build-constraints.yaml
index ee399050..58152fc3 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1125,6 +1125,8 @@ packages:
         - DAV
         - hopenpgp-tools
         - opensource
+        - debian
+        - cabal-debian
 
     "Piyush P Kurur <ppk@cse.iitk.ac.in> @piyush-kurur":
         - raaz