diff --git a/build-constraints.yaml b/build-constraints.yaml
index ad2fc270..6703b0bc 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -496,15 +496,13 @@ packages:
 
     "Michal J. Gajda <maintainer@migamake.com>":
         - iterable
-        # GHC 8 - Octree
+        - Octree
         - FenwickTree
-        # GHC 8 - hPDB
-        # Build failure with GHC 7.10.2, see: https://ghc.haskell.org/trac/ghc/ticket/10565
-        # - hPDB-examples
-
-        # GHC 8 - wordpass
-        # https://github.com/nilcons/hflags/issues/17
-        # GHC 8 - json-autotype
+        - hPDB
+        - hPDB-examples
+        - homplexity
+        #- wordpass
+        - json-autotype
         - posix-realtime
 
     "Dominic Steinitz <dominic@steinitz.org>":