diff --git a/.gitignore b/.gitignore
index c59fabb..b38035d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ cfitsio3250.tar.gz
 /cfitsio3290.tar.gz
 /beta_cfitsio3300.tar.gz
 /cfitsio3310.tar.gz
+/cfitsio3330.tar.gz
diff --git a/cfitsio.spec b/cfitsio.spec
index 0ff4d3a..c7490e2 100644
--- a/cfitsio.spec
+++ b/cfitsio.spec
@@ -1,14 +1,13 @@
 Name: cfitsio
 Version: 3.330
-Release: 1%{?dist}
+Release: 2%{?dist}
 Summary: Library for manipulating FITS data files
 Group: Development/Libraries
 License: MIT
 URL: http://heasarc.gsfc.nasa.gov/fitsio/
 Source0: ftp://heasarc.gsfc.nasa.gov/software/fitsio/c/cfitsio3330.tar.gz
-Patch0: cfitsio.patch
 # Unbundles zlib
-Patch1: cfitsio-zlib.patch
+Patch0: cfitsio-zlib.patch
 
 BuildRequires:     gcc-gfortran zlib-devel
 Requires(post):    /sbin/ldconfig
@@ -74,7 +73,6 @@ compression algorithm.
 %prep
 %setup -q -n cfitsio
 %patch0 -p1
-%patch1 -p1
 # Fixing cfitsio.pc.in
 sed -e 's|includedir=@includedir@|includedir=@includedir@/cfitsio|' -i cfitsio.pc.in
 sed -e 's|Libs: -L${libdir} -lcfitsio @LIBS@|Libs: -L${libdir} -lcfitsio|' -i cfitsio.pc.in
@@ -91,8 +89,8 @@ FC=f95
 export FC
 export CC=gcc # fixes -O*, -g
 %configure --enable-reentrant
-make shared %{?_smp_mflags}
-ln -s libcfitsio.so.0 libcfitsio.so
+make shared %{?_smp_mflags} SHLIB_LD="gcc -shared -Wl,-soname,libcfitsio.so.%{version}" SHLIB_SUFFIX=".so.%{version}"
+ln -s libcfitsio.so.%{version} libcfitsio.so
 make fpack %{?_smp_mflags}
 make funpack %{?_smp_mflags}
 unset FC
@@ -109,9 +107,9 @@ mkdir -p %{buildroot}
 mkdir -p %{buildroot}%{_libdir}
 mkdir -p %{buildroot}%{_includedir}/%{name}
 make LIBDIR=%{_lib} INCLUDEDIR=include/%{name} CFITSIO_LIB=%{buildroot}%{_libdir} \
-     CFITSIO_INCLUDE=%{buildroot}%{_includedir}/%{name} install
+     CFITSIO_INCLUDE=%{buildroot}%{_includedir}/%{name} SHLIB_SUFFIX=".so.%{version}" install
 pushd %{buildroot}%{_libdir}
-ln -s libcfitsio.so.0 libcfitsio.so
+ln -s libcfitsio.so.%{version} libcfitsio.so
 popd
 mkdir %{buildroot}%{_bindir}
 cp -p f{,un}pack %{buildroot}%{_bindir}/
@@ -142,6 +140,9 @@ cp -p f{,un}pack %{buildroot}%{_bindir}/
 %{_bindir}/funpack
 
 %changelog
+* Sun Mar 17 2013 Sergio Pascual <sergiopr@fedoraproject.org> - 3.330-2
+- Soname contains full package version (upstream doesn't track API changes)
+
 * Sun Mar 10 2013 Sergio Pascual <sergiopr@fedoraproject.org> - 3.330-1
 - New upstream version
 - Reverted the patch removing run time check
diff --git a/sources b/sources
index e61f7ea..1d7e195 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-75b6411751c7f308d45b281b7beb92d6  cfitsio3310.tar.gz
+79d4d9ec3831dc2c0242c16bb97a4de2  cfitsio3330.tar.gz