diff --git a/build-constraints.yaml b/build-constraints.yaml
index 3c1e00db..d7ae252d 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2196,8 +2196,7 @@ packages:
         - protobuf-simple
 
     "David Reaver <johndreaver@gmail.com> @jdreaver":
-        []
-        # BLOCKED comonad 5 - stratosphere
+        - stratosphere
 
     "Alexey Rodiontsev <alex.rodiontsev@gmail.com> @klappvisor":
         - telegram-api