diff --git a/libusbmuxd.spec b/libusbmuxd.spec
index 55f37e3..bbfe5d9 100644
--- a/libusbmuxd.spec
+++ b/libusbmuxd.spec
@@ -1,6 +1,6 @@
 Name:          libusbmuxd
 Version:       1.0.9
-Release:       3%{?dist}
+Release:       4%{?dist}
 Summary:       Client library USB multiplex daemon for Apple's iOS devices
 
 Group:         System Environment/Libraries
@@ -28,6 +28,7 @@ Utilities for Apple's iOS devices
 Summary: Development package for %{name}
 Group: Development/Libraries
 Requires: %{name}%{?_isa} = %{version}-%{release}
+Obsoletes: usbmuxd-devel < 1.0.9
 
 %description devel
 Files for development with %{name}.
@@ -71,6 +72,9 @@ make check
 %{_libdir}/libusbmuxd.so
 
 %changelog
+* Tue Sep 09 2014 Rex Dieter <rdieter@fedoraproject.org> 1.0.9-4
+- -devel: Obsoletes: usbmuxd-devel
+
 * Sun Aug 17 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.0.9-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild