diff --git a/file.changes b/file.changes
index 7619075..e45bcb0 100644
--- a/file.changes
+++ b/file.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Feb 19 09:05:31 UTC 2013 - werner@suse.de
+
+- Use %libname macro and make that file-magic obsoletes libmagic-data
+  compare with bnc# 804323 to avoid trouble with interim package name
+
 -------------------------------------------------------------------
 Wed Jan 23 13:00:47 UTC 2013 - werner@suse.de
 
diff --git a/file.spec b/file.spec
index 99b8d6c..ec2aae4 100644
--- a/file.spec
+++ b/file.spec
@@ -16,6 +16,9 @@
 #
 
 
+%define somajor 1
+%define libname libmagic%{somajor}
+
 Name:           file
 BuildRequires:  findutils
 BuildRequires:  libtool
@@ -73,25 +76,26 @@ used by apsfilter to permit automatic printing of different file types.
 %package -n file-magic
 Summary:        The magic files for libmagic to use
 Group:          Development/Libraries/Other
+Obsoletes:      libmagic-data
 
 %description -n file-magic
 This package contains the basic magic files that libmagic reads and uses
 to estimate a file's type.
 
-%package -n libmagic1
+%package -n %libname
 Summary:        Library with file's functionality
 Group:          Development/Libraries/Other
 Requires:       file-magic = %{version}
 
-%description -n libmagic1
+%description -n %libname
 This library reads magic files and detects file types. Used by file command
 
 %package     -n file-devel
 Summary:        Include Files and Libraries mandatory for Development
 Group:          Development/Libraries/Other
 Provides:       file:/usr/include/magic.h
+Requires:       %libname = %{version}
 Requires:       glibc-devel
-Requires:       libmagic1 = %{version}
 
 %description -n file-devel
 This package contains all necessary include files and libraries needed
@@ -177,11 +181,11 @@ find %{buildroot}%{_bindir}/file %{_bindir}/ /%{_lib}/ %{_libdir}/ | \
 unset LD_LIBRARY_PATH
 %{__rm} -f %{buildroot}%{_libdir}/*.la
 
-%post -n libmagic1 -p /sbin/ldconfig
+%post -n %libname -p /sbin/ldconfig
 
-%postun -n libmagic1 -p /sbin/ldconfig
+%postun -n %libname -p /sbin/ldconfig
 
-%files -n libmagic1
+%files -n %libname
 %defattr (644,root,root,755)
 %{_libdir}/lib*.so.*