diff --git a/build-constraints.yaml b/build-constraints.yaml
index d46659d8..4e33b4b4 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -72,7 +72,6 @@ packages:
         - dimensional
         - executable-hash
         - executable-path
-        - fgl
         - fixed-list
         - foreign-store
         - formatting
@@ -698,7 +697,6 @@ packages:
         - multimap
         - parallel-io
         - text-binary
-        - wl-pprint-text
         - Chart-cairo
         - ghc-events
         - monad-extras
@@ -1387,7 +1385,7 @@ packages:
 
     "Spencer Janssen <spencerjanssen@gmail.com>":
         - Xauth
-    
+
     "Stefan Berthold":
         - smallcaps
 
@@ -1398,9 +1396,14 @@ packages:
 
     "Devan Stormont <stormont@gmail.com>":
         - forecast-io
-        
+
     "Sean Hunt <scshunt@csclub.uwaterloo.ca @scshunt":
         - cheapskate
+    "Ivan Miljenovic <Ivan.Miljenovic@gmail.com> @ivan-m":
+        - fgl
+        - fgl-arbitrary
+        - graphviz
+        - wl-pprint-text
 
     "Sharif Olorin <sio@tesser.org> @olorin":
         - quickcheck-text
@@ -1542,7 +1545,6 @@ skipped-tests:
     - bson
     - cabal-install
     - exceptions
-    - graphviz
     - pandoc
     - testpack
     - vector
@@ -1632,9 +1634,6 @@ expected-test-failures:
     # https://github.com/fpco/stackage/issues/226
     - options
 
-    # Depends on a missing graphviz executable
-    - graphviz
-
     # No AWS creds available
     - aws