diff --git a/test/dune b/test/dune
index 38823aef0..3097b7985 100644
--- a/test/dune
+++ b/test/dune
@@ -4,6 +4,7 @@
  (name haz3ltest)
  (libraries
   haz3lcore
+  haz3lweb
   alcotest
   sexplib
   base