1 files changed, 2 insertions, 2 deletions
diff --git a/pkgs/development/ocaml-modules/fieldslib/default.nix b/pkgs/development/ocaml-modules/fieldslib/default.nix
index bbefcc0f3cc0..6a8db9e62816 100644
--- a/pkgs/development/ocaml-modules/fieldslib/default.nix
+++ b/pkgs/development/ocaml-modules/fieldslib/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ocaml, findlib, type_conv, camlp4 }:
+{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, type_conv, camlp4 }:
 
 assert stdenv.lib.versionOlder "4.00" (stdenv.lib.getVersion ocaml);
 
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
     sha256 = "1dkzk0wf26rhvji80dz1r56dp6x9zqrnp87wldd4pj56jli94vir";
   };
 
-  buildInputs = [ ocaml findlib ];
+  buildInputs = [ ocaml findlib ocamlbuild ];
   propagatedBuildInputs = [ type_conv camlp4 ];
 
   createFindlibDestdir = true;