diff --git a/build-constraints.yaml b/build-constraints.yaml
index fc238a7a..ebb5e550 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -505,9 +505,8 @@ packages:
         - posix-realtime
 
     "Dominic Steinitz <dominic@steinitz.org>":
-        # https://github.com/leventov/yarr/pull/7
-        # - yarr
-        []
+        - yarr
+        - random-fu
 
     "Ben Gamari <ben@smart-cactus.org>":
         - vector-fftw