diff --git a/libbsd-0.3.0.tar.bz2 b/libbsd-0.3.0.tar.bz2
deleted file mode 100644
index 6d3f353..0000000
--- a/libbsd-0.3.0.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:6b48afa83a98a4c34cc183bf73d3c48e0c8f6d1e760abfb5613ac80bde877c1a
-size 82214
diff --git a/libbsd-0.4.2.tar.gz b/libbsd-0.4.2.tar.gz
new file mode 100644
index 0000000..7ad09cc
--- /dev/null
+++ b/libbsd-0.4.2.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:922b4885e0ccfd64b92fcacdb3fba18024fcab1e0c1b073f5ec0fe76388cbfdc
+size 442436
diff --git a/libbsd.changes b/libbsd.changes
index 31a47fc..f101282 100644
--- a/libbsd.changes
+++ b/libbsd.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Aug 20 16:30:51 UTC 2012 - crrodriguez@opensuse.org
+
+- Version 0.4.2, swithes to autoconf build system. 
+
 -------------------------------------------------------------------
 Fri Feb 17 00:32:12 UTC 2012 - crrodriguez@opensuse.org
 
diff --git a/libbsd.spec b/libbsd.spec
index 02232b6..b74709b 100644
--- a/libbsd.spec
+++ b/libbsd.spec
@@ -1,11 +1,11 @@
 Name:           libbsd
-Version:        0.3.0
+Version:        0.4.2
 Release:        0
 License:        BSD-3-Clause
 Summary:        Provides useful functions commonly found on BSD systems
 Url:            http://libbsd.freedesktop.org/
 Group:          System Environment/Libraries
-Source:         %{name}-%{version}.tar.bz2
+Source:         %{name}-%{version}.tar.gz
 BuildRequires:  pkgconfig
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
@@ -34,15 +34,14 @@ This library provides useful functions commonly found on BSD systems, and lackin
 
 %setup -q
 %build
-export CFLAGS="%{optflags}"
-export CXXFLAGS="%{optflags}"
-sed -i -e 's@${exec_prefix}/lib@%{_libdir}@g' -e 's@${prefix}/lib@%{_libdir}@g' Makefile
+%configure --disable-static --with-pic
 make %{?_smp_mflags}
 
 %install
+%make_install
+
+rm -rf %{buildroot}%{_libdir}/libbsd.la
 
-make install DESTDIR=%{buildroot}
-rm -f %{buildroot}%{_libdir}/*.a
 
 %post -n libbsd0 -p /sbin/ldconfig
 
@@ -61,7 +60,6 @@ rm -f %{buildroot}%{_libdir}/*.a
 %{_includedir}/bsd/*.h
 %{_includedir}/bsd/netinet/*.h
 %{_includedir}/bsd/sys/*.h
-%{_includedir}/*.h
 %{_libdir}/libbsd.so
 %{_mandir}/man3/*
 %{_libdir}/pkgconfig/*.pc