diff --git a/repack.sh b/repack.sh
index adc405a..c6da3f4 100755
--- a/repack.sh
+++ b/repack.sh
@@ -1,6 +1,6 @@
 #! /bin/bash
 
-version=1.6.2
+version=1.6.3
 
 src=waf-${version}.tar.bz2
 dst=${src%.tar.bz2}.stripped.tar.bz2
diff --git a/waf-1.6.2-extras-boost-syntax.patch b/waf-1.6.2-extras-boost-syntax.patch
deleted file mode 100644
index 6fb6ae0..0000000
--- a/waf-1.6.2-extras-boost-syntax.patch
+++ /dev/null
@@ -1,22 +0,0 @@
-Index: waflib/extras/boost.py
-===================================================================
---- waflib/extras/boost.py	(revision 10894)
-+++ waflib/extras/boost.py	(revision 10895)
-@@ -319,7 +319,7 @@
- 			self.start_msg(kw.get('msg_includes', 'Checking for boost include path'))
- 			ret = self.find_boost_includes(kw)
- 
--	except Errors.ConfigurationError, e:
-+	except Errors.ConfigurationError as e:
- 		if 'errmsg' in kw:
- 			self.end_msg(kw['errmsg'], 'YELLOW')
- 		raise e
-@@ -331,7 +331,7 @@
- 		self.start_msg('Checking for library boost_'+lib)
- 		try:
- 			self.find_boost_library(lib, kw)
--		except Errors.ConfigurationError, e:
-+		except Errors.ConfigurationError as e:
- 			ret = False
- 			if 'errmsg' in kw:
- 				self.end_msg(kw['errmsg'], 'YELLOW')
diff --git a/waf.spec b/waf.spec
index c493b67..53beef0 100644
--- a/waf.spec
+++ b/waf.spec
@@ -10,8 +10,8 @@
 %global __os_install_post %(echo '%{__os_install_post}' | sed -e 's!/usr/lib[^[:space:]]*/brp-python-bytecompile[[:space:]].*$!!g')
 
 Name:           waf
-Version:        1.6.2
-Release:        5%{?dist}
+Version:        1.6.3
+Release:        1%{?dist}
 Summary:        A Python-based build system
 Group:          Development/Tools
 # The entire source code is BSD apart from pproc.py (taken from Python 2.5)
@@ -24,8 +24,6 @@ URL:            http://code.google.com/p/waf/
 Source:         waf-%{version}.stripped.tar.bz2
 # use _datadir instead of /usr/lib
 Patch0:         waf-1.6.2-libdir.patch
-# upstream r10895
-Patch1:         waf-1.6.2-extras-boost-syntax.patch
 BuildRoot:      %(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX)
 BuildArch:      noarch
 BuildRequires:  python-devel
@@ -57,7 +55,6 @@ Autotools, Scons, CMake or Ant.
 %prep
 %setup -q
 %patch0 -p0 -b .libdir
-%patch1 -p0 -b .py3k
 
 
 %build
@@ -137,6 +134,9 @@ rm -rf %{buildroot}
 
 
 %changelog
+* Sat Feb 19 2011 Thomas Moschny <thomas.moschny@gmx.de> - 1.6.3-1
+- Update to 1.6.3.
+
 * Mon Feb 07 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.6.2-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild