diff --git a/.gitignore b/.gitignore
index a8ffb3c..d29f527 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ findlib-1.2.5.tar.gz
 /findlib-1.2.8.tar.gz
 /findlib-1.3.1.tar.gz
 /findlib-1.3.3.tar.gz
+/findlib-1.4.tar.gz
diff --git a/findlib-1.3.1-use-compiler-libs.patch b/findlib-1.3.1-use-compiler-libs.patch
deleted file mode 100644
index 89e5f1d..0000000
--- a/findlib-1.3.1-use-compiler-libs.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- findlib-1.3.1/src/findlib/Makefile.old	2012-06-07 19:40:09.366026562 +0100
-+++ findlib-1.3.1/src/findlib/Makefile	2012-06-07 19:40:24.583320659 +0100
-@@ -116,7 +116,7 @@
- 	$(OCAMLOPT) -c $<
- 
- .ml.cmo:
--	$(OCAMLC) -g -c $<
-+	$(OCAMLC) -I +compiler-libs -g -c $<
- 
- .mli.cmi:
- 	$(OCAMLC) -c $<
diff --git a/findlib-1.4-add-debug.patch b/findlib-1.4-add-debug.patch
new file mode 100644
index 0000000..8734d78
--- /dev/null
+++ b/findlib-1.4-add-debug.patch
@@ -0,0 +1,11 @@
+--- ./findlib-1.4/src/findlib/Makefile.old	2013-09-13 22:13:25.322978268 +0100
++++ ./findlib-1.4/src/findlib/Makefile	2013-09-13 22:13:38.289999908 +0100
+@@ -14,7 +14,7 @@
+ 
+ # Need compiler-libs since ocaml-4.00
+ OCAMLC = ocamlc -I +compiler-libs
+-OCAMLOPT = ocamlopt -I +compiler-libs
++OCAMLOPT = ocamlopt -I +compiler-libs -g
+ OCAMLDEP = ocamldep
+ OCAMLLEX = ocamllex
+ #CAMLP4O =  camlp4 pa_o.cmo pa_op.cmo pr_o.cmo --
diff --git a/ocaml-findlib.spec b/ocaml-findlib.spec
index a50f923..bd8a2e1 100644
--- a/ocaml-findlib.spec
+++ b/ocaml-findlib.spec
@@ -1,22 +1,20 @@
 %global opt %(test -x %{_bindir}/ocamlopt && echo 1 || echo 0)
-%global debug_package %{nil}
-%if !%opt
-%global __strip /bin/true
-%endif
 
 Name:           ocaml-findlib
-Version:        1.3.3
-Release:        5%{?dist}
+Version:        1.4
+Release:        1%{?dist}
 Summary:        Objective CAML package manager and build helper
-
-Group:          Development/Libraries
 License:        BSD
+
 URL:            http://projects.camlcity.org/projects/findlib.html
 Source0:        http://download.camlcity.org/download/findlib-%{version}.tar.gz
-BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+
+# Use ocamlopt -g patch to include debug information.
+Patch1:         findlib-1.4-add-debug.patch
+
 ExcludeArch:    sparc64 s390 s390x
 
-BuildRequires:  ocaml >= 4.00.1
+BuildRequires:  ocaml >= 4.01.0
 BuildRequires:  ocaml-camlp4-devel
 BuildRequires:  ocaml-labltk-devel
 BuildRequires:  ocaml-compiler-libs
@@ -34,7 +32,6 @@ Objective CAML package manager and build helper.
 
 %package        devel
 Summary:        Development files for %{name}
-Group:          Development/Libraries
 Requires:       %{name} = %{version}-%{release}
 
 
@@ -45,6 +42,7 @@ developing applications that use %{name}.
 
 %prep
 %setup -q -n findlib-%{version}
+%patch1 -p2
 
 
 %build
@@ -66,31 +64,13 @@ rm doc/guide-html/TIMESTAMP
 
 
 %install
-rm -rf $RPM_BUILD_ROOT
 # Grrr destdir grrrr
 mkdir -p $RPM_BUILD_ROOT%{_bindir}
 make install prefix=$RPM_BUILD_ROOT OCAMLFIND_BIN=$RPM_BUILD_ROOT%{_bindir}
 mv $RPM_BUILD_ROOT/$RPM_BUILD_ROOT%{_bindir}/* $RPM_BUILD_ROOT%{_bindir}
 
-%if %opt
-strip $RPM_BUILD_ROOT%{_bindir}/ocamlfind
-%endif
-
-# If ocamlfind is bytecode, don't strip it and prevent prelink from
-# stripping it as well (RHBZ#435559).
-%if !%opt
-mkdir -p $RPM_BUILD_ROOT/etc/prelink.conf.d
-echo '-b /usr/bin/ocamlfind' \
-  > $RPM_BUILD_ROOT/etc/prelink.conf.d/ocaml-ocamlfind.conf
-%endif
-
-
-%clean
-rm -rf $RPM_BUILD_ROOT
-
 
 %files
-%defattr(-,root,root,-)
 %doc LICENSE doc/README
 %config(noreplace) %{_sysconfdir}/ocamlfind.conf
 %{_bindir}/*
@@ -108,13 +88,9 @@ rm -rf $RPM_BUILD_ROOT
 %exclude %{_libdir}/ocaml/findlib/make_wizard
 %exclude %{_libdir}/ocaml/findlib/make_wizard.pattern
 %{_libdir}/ocaml/num-top
-%if !%opt
-%config(noreplace) %{_sysconfdir}/prelink.conf.d/ocaml-ocamlfind.conf
-%endif
 
 
 %files devel
-%defattr(-,root,root,-)
 %doc LICENSE doc/README doc/guide-html
 %if %opt
 %{_libdir}/ocaml/findlib/*.a
@@ -127,6 +103,13 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Fri Sep 13 2013 Richard W.M. Jones <rjones@redhat.com> - 1.4-1
+- New upstream version 1.4.
+- Build debuginfo.
+- Add -g option when running ocamlopt to generate debuginfo.
+- Don't need anti-prelink / stripping hacks for modern OCaml.
+- Modernize spec file.
+
 * Sat Aug 03 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.3.3-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
 
diff --git a/sources b/sources
index 938de96..ea577c7 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-a4c22ad5e0d38367a73cf58a25fcbebd  findlib-1.3.3.tar.gz
+5d1f8238c53964fdd14387b87b48b5d9  findlib-1.4.tar.gz