1 files changed, 2 insertions, 2 deletions
diff --git a/pkgs/development/ocaml-modules/uuseg/default.nix b/pkgs/development/ocaml-modules/uuseg/default.nix
index 5946fd2a70df..3c7a4ff5c58b 100644
--- a/pkgs/development/ocaml-modules/uuseg/default.nix
+++ b/pkgs/development/ocaml-modules/uuseg/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, findlib, opam, uucp, uutf, cmdliner }:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, opam, uucp, uutf, cmdliner }:
 
 let
   inherit (stdenv.lib) getVersion versionAtLeast;
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
     sha256 = "00n4zi8dyw2yzi4nr2agcrr33b0q4dr9mgnkczipf4c0gm5cm50h";
   };
 
-  buildInputs = [ ocaml findlib opam cmdliner ];
+  buildInputs = [ ocaml findlib ocamlbuild opam cmdliner ];
   propagatedBuildInputs = [ uucp uutf ];
 
   createFindlibDestdir = true;