diff --git a/erlang.spec b/erlang.spec
index c49ea4a..8c15b57 100644
--- a/erlang.spec
+++ b/erlang.spec
@@ -1,18 +1,19 @@
 Name:           erlang
 Version:        R11B
-Release:        0.1.1%{?dist}
+Release:        2.3%{?dist}
 Summary:        General-purpose programming language and runtime environment
 
 Group:          Development/Languages
 License:        Erlang Public License
 URL:            http://www.erlang.org
-Source:         http://www.erlang.org/download/otp_src_R11B-0.tar.gz
-Source1:	http://www.erlang.org/download/otp_doc_html_R11B-0.tar.gz
-Source2:	http://www.erlang.org/download/otp_doc_man_R11B-0.tar.gz
+Source:         http://www.erlang.org/download/otp_src_R11B-2.tar.gz
+Source1:	http://www.erlang.org/download/otp_doc_html_R11B-2.tar.gz
+Source2:	http://www.erlang.org/download/otp_doc_man_R11B-2.tar.gz
 Patch0:		otp-links.patch
 Patch1:		otp-install.patch
 Patch2:		otp-rpath.patch
 Patch3:         otp-sslrpath.patch
+Patch4:         otp-glibc25.patch
 Patch5:		otp-run_erl.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
@@ -23,7 +24,7 @@ BuildRequires:	tcl-devel
 BuildRequires:	tk-devel
 BuildRequires:	java-1.4.2-gcj-compat-devel
 BuildRequires:  flex
-BuildRequires:  m4
+BuildRequires:	m4
 
 Requires:	tk
 
@@ -43,11 +44,12 @@ Documentation for Erlang.
 
 
 %prep
-%setup -q -n otp_src_R11B-0
+%setup -q -n otp_src_R11B-2
 %patch0 -p1 -b .links
 %patch1 -p1 -b .install
 %patch2 -p1 -b .rpath
 %patch3 -p1 -b .sslrpath
+%patch4 -p1 -b .glibc25
 %patch5 -p1 -b .run_erl
 
 
@@ -80,6 +82,10 @@ do
   ln -sf ../%{_lib}/erlang/bin/$file .
 done
 
+# remove buildroot from installed files
+cd $RPM_BUILD_ROOT/%{_libdir}/erlang
+sed -i "s|$RPM_BUILD_ROOT||" erts*/bin/{erl,start} releases/RELEASES bin/{erl,start}
+
 
 %clean
 rm -rf $RPM_BUILD_ROOT
@@ -102,13 +108,33 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Sun Dec 31 2006 Gerard Milmeister <gemi@bluewin.ch> - R11B-2.3
+- remove buildroot from installed files
+
+* Sat Dec 30 2006 Gerard Milmeister <gemi@bluewin.ch> - R11B-2.2
+- added patch for compiling with glibc 2.5
+
+* Sat Dec 30 2006 Gerard Milmeister <gemi@bluewin.ch> - R11B-2.1
+- new version R11B-2
+
+* Mon Aug 28 2006 Gerard Milmeister <gemi@bluewin.ch> - R11B-0.3
+- Rebuild for FE6
 
-* Sun Oct  7 2007 Peter Lemenkov <lemenkov@gmail.com> - R11B-0.1.1
-- Added missing BR for EL-4 - m4
+* Wed Jul  5 2006 Gerard Milmeister <gemi@bluewin.ch> - R11B-0.2
+- add BR m4
 
 * Thu May 18 2006 Gerard Milmeister <gemi@bluewin.ch> - R11B-0.1
 - new version R11B-0
 
+* Wed May  3 2006 Gerard Milmeister <gemi@bluewin.ch> - R10B-10.3
+- added patch for run_erl by Knut-Håvard Aksnes
+
+* Mon Mar 13 2006 Gerard Milmeister <gemi@bluewin.ch> - R10B-10.1
+- new version R10B-10
+
+* Thu Dec 29 2005 Gerard Milmeister <gemi@bluewin.ch> - R10B-9.1
+- New Version R10B-9
+
 * Sat Oct 29 2005 Gerard Milmeister <gemi@bluewin.ch> - R10B-8.2
 - updated rpath patch
 
diff --git a/otp-glibc25.patch b/otp-glibc25.patch
new file mode 100644
index 0000000..b9d849d
--- /dev/null
+++ b/otp-glibc25.patch
@@ -0,0 +1,11 @@
+--- otp_src_R11B-2/erts/emulator/hipe/hipe_x86_signal.c.glibc25	2006-12-30 23:57:04.000000000 +0100
++++ otp_src_R11B-2/erts/emulator/hipe/hipe_x86_signal.c	2006-12-30 23:57:36.000000000 +0100
+@@ -34,7 +34,7 @@
+ #endif
+ #include "hipe_signal.h"
+ 
+-#if __GLIBC__ == 2 && (__GLIBC_MINOR__ == 3 || __GLIBC_MINOR__ == 4)
++#if __GLIBC__ == 2 && (__GLIBC_MINOR__ == 3 || __GLIBC_MINOR__ == 4 || __GLIBC_MINOR__ == 5)
+ /* See comment below for glibc 2.2. */
+ #ifndef __USE_GNU
+ #define __USE_GNU		/* to un-hide RTLD_NEXT */
diff --git a/sources b/sources
index 713b3df..c88cf68 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
-367d9d3ba979cd278b78d6d0393982ba  otp_src_R11B-0.tar.gz
-8d163f4d16c98ba2e979688842a55a9f  otp_doc_html_R11B-0.tar.gz
-172591538db42e81b814a77f30da4fa4  otp_doc_man_R11B-0.tar.gz
+7d7cca1d2f392a8a317cb4c0bd904726  otp_src_R11B-2.tar.gz
+e2c45ced77ec63b9b1dd95c8f5396f7d  otp_doc_html_R11B-2.tar.gz
+c81023f591c1bace836de3aa874f3c2a  otp_doc_man_R11B-2.tar.gz