--- /dev/null
+--- dune-1.5.1/src/install.ml~ 2018-11-07 17:17:25.000000000 +0100
++++ dune-1.5.1/src/install.ml 2018-11-24 15:31:19.691018769 +0100
+@@ -125,7 +125,7 @@
+ ; share_root
+ ; bin = Path.relative destdir "bin"
+ ; sbin = Path.relative destdir "sbin"
+- ; man = Path.relative destdir "man"
++ ; man = Path.relative share_root "man"
+ ; toplevel = Path.relative libdir "toplevel"
+ ; stublibs = Path.relative libdir "stublibs"
+ ; lib = Path.relative lib_root package
--- /dev/null
+#
+# Conditional build:
+%bcond_without ocaml_opt # skip building native optimized binaries (bytecode is always built)
+
+# not yet available on x32 (ocaml 4.02.1), update when upstream will support it
+%ifnarch %{ix86} %{x8664} %{arm} aarch64 ppc sparc sparcv9
+%undefine with_ocaml_opt
+%endif
+
+%define module dune
+Summary: A composable build system for OCaml
+Name: ocaml-%{module}
+Version: 1.5.1
+Release: 1
+License: MIT
+Group: Libraries
+Source0: https://github.com/ocaml/dune/archive/%{version}/%{module}-%{version}.tar.gz
+# Source0-md5: 3f14fccc36dd6b852390831a3f2b4137
+Patch0: mandir.patch
+URL: https://github.com/ocaml/dune
+BuildRequires: ocaml >= 3.04-7
+%requires_eq ocaml-runtime
+BuildRoot: %{tmpdir}/%{name}-%{version}-root-%(id -u -n)
+
+%define debug_package %{nil}
+%if %{without ocaml_opt}
+%define no_install_post_strip 1
+# no opt means no native binary, stripping bytecode breaks such programs
+%define _enable_debug_packages 0
+%endif
+
+%description
+A composable build system for OCaml.
+
+%prep
+%setup -q -n %{module}-%{version}
+%patch0 -p1
+
+%build
+ocaml configure.ml
+
+%{__make} -j1 release \
+ CC="%{__cc} %{rpmcflags} -fPIC"
+
+%install
+rm -rf $RPM_BUILD_ROOT
+
+%{__make} install \
+ DESTDIR=$RPM_BUILD_ROOT
+
+%clean
+rm -rf $RPM_BUILD_ROOT
+
+%files
+%defattr(644,root,root,755)
+%doc LICENSE.md CHANGES.md README.md
+%attr(755,root,root) %{_bindir}/dune
+%attr(755,root,root) %{_bindir}/jbuilder
+%{_libdir}/ocaml/site-lib/%{module}
+%{_mandir}/man1/dune*.1*
+%{_mandir}/man5/dune*.5*