diff --git a/ke.opam b/ke.opam
index 3a0d896..f342cce 100644
--- a/ke.opam
+++ b/ke.opam
@@ -15,7 +15,7 @@ run-test: [ "dune" "runtest" "-p" name "-j" jobs ]
 
 depends: [
   "ocaml"      {>= "4.03.0"}
-  "dune"       {build}
+  "dune"
   "fmt"
   "bigarray-compat"
   "alcotest" {with-test}