diff --git a/kdevelop.spec b/kdevelop.spec
index 1895232..3a770f9 100644
--- a/kdevelop.spec
+++ b/kdevelop.spec
@@ -11,7 +11,7 @@ Name:    kdevelop
 Summary: Integrated Development Environment for C++/C
 Epoch:   9
 Version: 3.5.0
-Release: 2%{?dist}
+Release: 3%{?dist}
 
 License: GPLv2
 URL: http://www.kdevelop.org/
@@ -28,6 +28,9 @@ Patch3: kdevelop-3.5.0-svn.patch
 #upstream patches
 Patch500: kdevelop-3.5.0-autosave.patch
 
+Provides: kdevelop3 = %{version}-%{release}
+Requires: %{name}-libs = %{?epoch:%{epoch}:}%{version}-%{release}
+
 Requires(post): /sbin/ldconfig
 Requires(postun): /sbin/ldconfig
 Requires: kdelibs3-devel >= %{kde_version}
@@ -83,6 +86,27 @@ with KIconEdit; The inclusion of any other program you need for
 development by adding it to the "Tools"-menu according to your
 individual needs.
 
+%package devel
+Summary: Development files for %{name}
+Group: Development/Libraries
+Provides: kdevelop3-devel = %{version}-%{release}
+Requires: %{name}-libs = %{?epoch:%{epoch}:}%{version}-%{release}
+Requires: kdelibs3-devel
+%description devel
+%{summary}.
+
+%package libs
+Summary: %{name} runtime libraries
+Group:   System Environment/Libraries
+Requires: kdelibs3 >= %{version}
+# helps multilib upgrades
+Obsoletes: %{name} < %{?epoch:%{epoch}:}%{version}-%{release}
+# include to be paranoid, installing libs-only is still mostly untested -- Rex
+Requires: %{name} = %{?epoch:%{epoch}:}%{version}-%{release}
+%description libs
+%{summary}.
+
+
 
 %prep
 
@@ -164,9 +188,7 @@ rm -rf %{buildroot}
 %{_docdir}/HTML/en/*
 %{_bindir}/*
 %{_libdir}/kde3/*
-%{_libdir}/lib*
 %{_libdir}/kconf_update_bin/*
-%{_includedir}/*
 %{_datadir}/applications/kde/*
 %{_datadir}/apps/*
 %{_datadir}/config/*
@@ -178,8 +200,21 @@ rm -rf %{buildroot}
 %{_datadir}/services/*
 %{_datadir}/servicetypes/*
 
+%files libs
+%defattr(-,root,root,-)
+%{_libdir}/lib*.so.*
+%{_libdir}/lib*.la
+
+%files devel
+%defattr(-,root,root,-)
+%{_libdir}/lib*.so
+%{_includedir}/*
+
 
 %changelog
+* Tue Oct 30 2007 Rex Dieter <rdieter[AT]fedoraproject.org> - 9:3.5.0-3
+- -devel, -libs subpkgs, multiarch conflicts (#341791)
+
 * Thu Oct 25 2007 Rex Dieter <rdieter[AT]fedoraproject.org> - 9:3.5.0-2
 - autosave patch