diff --git a/.gitignore b/.gitignore
index 6f5b5d5..acf52a2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 libmspack-0.0.20060920alpha.tar.gz
 /libmspack-0.2alpha.tar.gz
 /libmspack-0.3alpha.tar.gz
+/libmspack-0.4alpha.tar.gz
diff --git a/libmspack-0.2alpha-doc.patch b/libmspack-0.4alpha-doc.patch
similarity index 52%
rename from libmspack-0.2alpha-doc.patch
rename to libmspack-0.4alpha-doc.patch
index d012612..78396ec 100644
--- a/libmspack-0.2alpha-doc.patch
+++ b/libmspack-0.4alpha-doc.patch
@@ -1,11 +1,9 @@
-diff -up libmspack-0.2alpha/doc/Doxyfile.in.orig libmspack-0.2alpha/doc/Doxyfile.in
---- libmspack-0.2alpha/doc/Doxyfile.in.orig	2010-08-30 10:31:08.000000000 +0200
-+++ libmspack-0.2alpha/doc/Doxyfile.in	2010-08-30 10:31:15.000000000 +0200
-@@ -10,9 +10,8 @@ SHOW_USED_FILES        = YES
+diff -up libmspack-0.4alpha/doc/Doxyfile.in.orig libmspack-0.4alpha/doc/Doxyfile.in
+--- libmspack-0.4alpha/doc/Doxyfile.in.orig	2013-05-28 12:25:42.000000000 +0200
++++ libmspack-0.4alpha/doc/Doxyfile.in	2013-05-28 17:30:57.000000000 +0200
+@@ -10,7 +10,7 @@ SHOW_USED_FILES        = YES
  INPUT                  = @top_srcdir@/mspack/mspack.h
  FULL_PATH_NAMES        = NO
- OPTIMIZE_FOR_C         = YES
--12a15
  GENERATE_HTML          = YES
 -HTML_OUTPUT            = .
 +HTML_OUTPUT            = html
diff --git a/libmspack.spec b/libmspack.spec
index 4c744c4..568a7a9 100644
--- a/libmspack.spec
+++ b/libmspack.spec
@@ -1,14 +1,13 @@
 Name:           libmspack
-Version:        0.3
-Release:        0.4.alpha%{?dist}
+Version:        0.4
+Release:        0.1.alpha%{?dist}
 Summary:        Library for CAB and related files compression and decompression
 
 Group:          System Environment/Libraries
 License:        LGPLv2
 URL:            http://www.cabextract.org.uk/libmspack/
 Source0:        http://www.cabextract.org.uk/libmspack/%{name}-%{version}alpha.tar.gz
-Patch0:         %{name}-0.2alpha-doc.patch
-BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+Patch0:         %{name}-0.4alpha-doc.patch
 BuildRequires:  doxygen
 
 
@@ -35,12 +34,11 @@ chmod a-x mspack/mspack.h
 
 
 %build
-%configure --disable-static
+%configure --disable-static --disable-silent-rules
 make %{?_smp_mflags}
 
 
 %install
-rm -rf $RPM_BUILD_ROOT
 make install DESTDIR=$RPM_BUILD_ROOT INSTALL='install -p'
 rm $RPM_BUILD_ROOT%{_libdir}/libmspack.la
 
@@ -55,22 +53,16 @@ rm -f html/installdox
 popd
 
 
-%clean
-rm -rf $RPM_BUILD_ROOT
-
-
 %post -p /sbin/ldconfig
 
 %postun -p /sbin/ldconfig
 
 
 %files
-%defattr(-,root,root,-)
 %doc README TODO COPYING.LIB ChangeLog AUTHORS
 %{_libdir}/*.so.*
 
 %files devel
-%defattr(-,root,root,-)
 %doc doc/html
 %{_includedir}/*
 %{_libdir}/*.so
@@ -78,6 +70,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Tue May 28 2013 Dan Horák <dan[at]danny.cz> - 0.4-0.1.alpha
+- updated to 0.4alpha
+
 * Thu Feb 14 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.3-0.4.alpha
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild
 
diff --git a/sources b/sources
index ddc301a..8cddff0 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-08d08455b6d58ea649b35febd23f6386  libmspack-0.3alpha.tar.gz
+1ab10b507259993c74b4c41a88103b59  libmspack-0.4alpha.tar.gz