diff --git a/otherlibs/raw_spacetime_lib/dune b/otherlibs/raw_spacetime_lib/dune
deleted file mode 100644
index 1272b51e5d4..00000000000
--- a/otherlibs/raw_spacetime_lib/dune
+++ /dev/null
@@ -1,48 +0,0 @@
-;**************************************************************************
-;*                                                                        *
-;*                                 OCaml                                  *
-;*                                                                        *
-;*                    Mark Shinwell, Jane Street Europe                   *
-;*                                                                        *
-;*   Copyright 2020 Jane Street Group LLC                                 *
-;*                                                                        *
-;*   All rights reserved.  This file is distributed under the terms of    *
-;*   the GNU Lesser General Public License version 2.1, with the          *
-;*   special exception on linking described in the file LICENSE.          *
-;*                                                                        *
-;**************************************************************************
-
-(library
- (name raw_spacetime_lib)
- (wrapped false)
- (modes byte native)
- (flags (
-   -nostdlib -strict-sequence -principal -absname -w +a-4-9-40-41-42-44-45-48
-   -warn-error A -bin-annot -safe-string -strict-formats
- ))
- (library_flags (:standard -linkall))
- (foreign_stubs
-   (language c)
-   (names spacetime_offline)
-   (flags -I %{project_root}/ocaml/runtime))
- (libraries stdlib))
-
-(install
-  (files
-    .raw_spacetime_lib.objs/native/raw_spacetime_lib.cmx
-    raw_spacetime_lib.cmxa
-    raw_spacetime_lib.a
-    raw_spacetime_lib.cmxs
-    raw_spacetime_lib.cma
-    raw_spacetime_lib.mli
-
-    libraw_spacetime_lib_stubs.a
-    libraw_spacetime_lib_stubs_native.a
-    (dllraw_spacetime_lib_stubs.so as
-      stublibs/dllraw_spacetime_lib_stubs.so)
-
-    .raw_spacetime_lib.objs/byte/raw_spacetime_lib.cmi
-    .raw_spacetime_lib.objs/byte/raw_spacetime_lib.cmti
-  )
-  (section lib)
-  (package ocaml))