diff --git a/.gitignore b/.gitignore
index 418520a..c1ad56d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,6 @@ otp_src_R14A.tar.gz
 /otp_src_R14B.tar.gz
 /otp_doc_html_R14B.tar.gz
 /otp_doc_man_R14B.tar.gz
+/otp_doc_html_R14B01.tar.gz
+/otp_doc_man_R14B01.tar.gz
+/otp_src_R14B01.tar.gz
diff --git a/erlang.spec b/erlang.spec
index a989dec..441cb67 100644
--- a/erlang.spec
+++ b/erlang.spec
@@ -1,23 +1,32 @@
 %global upstream_ver R14B
 # Do NOT change %%{upstream_rel} unless UPSTREAM has actually changed it!
-%global upstream_rel 0
+%global upstream_rel 01
+#global upstream_rel %{nil}
+# Use %%{nil} for %%{upstream_rel} for tracking source like otp_src_R14B.tar.gz,
+# and 01 %%{upstream_rel} for tracking source like otp_src_R14B01.tar.gz.
+
+%if 0%{upstream_rel}
+%global upstream_rel_for_rpm %{upstream_rel}
+%else
+%global upstream_rel_for_rpm 0
+%endif
 
 %bcond_without doc
 
-%global n_uvr %{name}-%{upstream_ver}-%{upstream_rel}
+%global n_uvr %{name}-%{upstream_ver}-%{upstream_rel_for_rpm}
 
 Name:		erlang
 Version:	%{upstream_ver}
-Release:	%{upstream_rel}.5%{?dist}
+Release:	%{upstream_rel_for_rpm}.1%{?dist}
 Summary:	General-purpose programming language and runtime environment
 
 Group:		Development/Languages
 License:	ERPL
 URL:		http://www.erlang.org
-Source0:	http://www.erlang.org/download/otp_src_%{upstream_ver}.tar.gz
+Source0:	http://www.erlang.org/download/otp_src_%{upstream_ver}%{upstream_rel}.tar.gz
 %if 0%{?el4}%{?el5}%{?el6}
-Source1:	http://erlang.org/download/otp_doc_html_%{upstream_ver}.tar.gz
-Source2:	http://erlang.org/download/otp_doc_man_%{upstream_ver}.tar.gz
+Source1:	http://erlang.org/download/otp_doc_html_%{upstream_ver}%{upstream_rel}.tar.gz
+Source2:	http://erlang.org/download/otp_doc_man_%{upstream_ver}%{upstream_rel}.tar.gz
 %endif
 # For the source of the Fedora specific patches, see the respective
 # branch at https://github.com/lemenkov/otp
@@ -925,7 +934,7 @@ Erlang mode for XEmacs (source lisp files).
 %endif
 
 %prep
-%setup -q -n otp_src_%{upstream_ver}
+%setup -q -n otp_src_%{upstream_ver}%{upstream_rel}
 %patch1 -p1 -b .do_not_format_manpages
 %patch2 -p1 -b .rpath
 %patch4 -p1 -b .dlopen_opengl_libs
@@ -2220,6 +2229,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Mon Dec 13 2010 Hans Ulrich Niedermann <hun@n-dimensional.de> - R14B-01.1
+- Update to upstream release R14B01 (the patches still need work)
+
 * Thu Nov 18 2010 Peter Lemenkov <lemenkov@gmail.com> - R14B-0.5
 - Fixed building on EL-6
 
diff --git a/sources b/sources
index b2cd14d..eae5736 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
-2294757773a0cf4c036f602fbb9fc4fb  otp_doc_html_R14B.tar.gz
-011530a24fbcc194be9bd01f779325a2  otp_doc_man_R14B.tar.gz
-5292a04556d17ad528d570e02357dfbb  otp_src_R14B.tar.gz
+92c141862ee12e9975d923d665b8a5c7  otp_doc_html_R14B01.tar.gz
+55376d3b1994d083cd21c9d849517c6c  otp_doc_man_R14B01.tar.gz
+ce595447571128bc66f630a8fa13339a  otp_src_R14B01.tar.gz