1 files changed, 1 insertions, 1 deletions
diff --git a/tools/dune b/tools/dune
index 2e223d4..29ee744 100644
--- a/tools/dune
+++ b/tools/dune
@@ -3,7 +3,7 @@
 
 (rule
  (target git_hash.ml)
- (deps git_head.sh)
+ (deps git_head.sh (universe))
  (action
   (with-stdout-to
    %{target}