diff --git a/.cvsignore b/.cvsignore
index 2e8d6b6..74c55f2 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -1 +1 @@
-Botan-1.8.0.tgz
+Botan-1.8.1.tgz
diff --git a/botan.spec b/botan.spec
index 2109336..885e9c1 100644
--- a/botan.spec
+++ b/botan.spec
@@ -1,6 +1,6 @@
 Name:           botan
-Version:        1.8.0
-Release:        2%{?dist}
+Version:        1.8.1
+Release:        1%{?dist}
 Summary:        Crypto library written in C++
 
 Group:          System Environment/Libraries
@@ -43,7 +43,10 @@ developing applications that use %{name}.
 
 
 %build
-%define enable_modules alloc_mmap,egd,fd_unix,posix_rt,bzip2,zlib,pthreads,openssl
+# we have the necessary prerequisites, so enable optional modules
+%define enable_modules gnump,bzip2,zlib,openssl
+
+# fixme: maybe disable unix_procs, very slow.
 %define disable_modules %{nil}
 
 ./configure.pl \
@@ -102,6 +105,12 @@ LD_LIBRARY_PATH=%{buildroot}%{_libdir} ./check --validate
 
 
 %changelog
+* Wed Jan 21 2009 Thomas Moschny <thomas.moschny@gmx.de> - 1.8.1-1
+- Update to 1.8.1. This is a bugfix release, see
+  http://botan.randombit.net/news/releases/1_8_1.html for changes.
+- No need to explicitly enable modules that will be enabled by
+  configure.pl anyway.
+
 * Mon Jan 19 2009 Thomas Moschny <thomas.moschny@gmx.de> - 1.8.0-2
 - Move api* and tutorial* doc files to -devel package.
 
diff --git a/import.log b/import.log
index edb1eb7..efd1a94 100644
--- a/import.log
+++ b/import.log
@@ -1 +1,2 @@
 botan-1_8_0-2_fc10:HEAD:botan-1.8.0-2.fc10.src.rpm:1232354502
+botan-1_8_1-1_fc10:HEAD:botan-1.8.1-1.fc10.src.rpm:1232633562
diff --git a/sources b/sources
index 2cab659..799f3e5 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-827c81f42cd1c118fc9bf1891be7cde5  Botan-1.8.0.tgz
+ff5ddc348cc306d4e5674b8be12ac836  Botan-1.8.1.tgz