diff --git a/libmpcdec.spec b/libmpcdec.spec
index d9af171..b1bf7bb 100644
--- a/libmpcdec.spec
+++ b/libmpcdec.spec
@@ -2,7 +2,7 @@
 Summary: Musepack audio decoding library
 Name:	 libmpcdec
 Version: 1.2.6
-Release: 10%{?dist}
+Release: 11%{?dist}
 
 License: BSD 
 Group: 	 System Environment/Libraries
@@ -22,7 +22,7 @@ heavily optimized and patentless code.
 %package devel
 Summary: Development files for the Musepack audio decoding library
 Group:	 Development/Libraries
-Requires: %{name} = %{version}-%{release}
+Requires: %{name}%{?_isa} = %{version}-%{release}
 %description devel
 %{summary}.
 
@@ -43,7 +43,7 @@ rm -rf $RPM_BUILD_ROOT
 make install DESTDIR=$RPM_BUILD_ROOT
 
 #Unpackaged files
-rm -f $RPM_BUILD_ROOT%{_libdir}/lib*.la
+rm -fv $RPM_BUILD_ROOT%{_libdir}/lib*.la
 
 
 %clean
@@ -51,22 +51,24 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %post -p /sbin/ldconfig
-
 %postun -p /sbin/ldconfig
 
-
 %files
 %defattr(-,root,root,-)
 %doc AUTHORS ChangeLog COPYING README
-%{_libdir}/lib*.so.*
+%{_libdir}/libmpcdec.so.5*
 
 %files devel
 %defattr(-,root,root,-)
-%{_includedir}/*
-%{_libdir}/lib*.so
+%{_includedir}/libmpcdec/
+%{_libdir}/libmpcdec.so
 
 
 %changelog
+* Tue Jun 04 2013 Rex Dieter <rdieter@fedoraproject.org> 1.2.6-11
+- -devel: tighten dep using %%{?_isa}
+- %%files: tighten file lists
+
 * Thu Feb 14 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.2.6-10
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild