diff --git a/test/dune b/test/dune
index 1497d7d..bf7b9ea 100644
--- a/test/dune
+++ b/test/dune
@@ -1,5 +1,6 @@
 (cram
   (deps
+    %{bin:osolo5-elftool}
     test_hello.hvt
     test_hello.muen
     test_hello.spt