diff --git a/build-constraints.yaml b/build-constraints.yaml
index 2b1a010e..d99b796e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -870,14 +870,14 @@ packages:
         - cabal-rpm
         - cabal-sort
         - ghcjs-codemirror
-        # GHC 8 - ghcjs-dom
+        - ghcjs-dom
         # GHC 8 - idris
-        # BLOCKED lens 4.14 - jsaddle
+        - jsaddle
         # GHC 8 - leksah-server
         # GHC 8 - ltk
         - vado
         # GHC 8 - vcsgui
-        # GHC 8 - vcswrapper
+        - vcswrapper
 
         - cairo
         - gio