diff --git a/gnome-desktop3.spec b/gnome-desktop3.spec
index 9a69efa..91c2f89 100644
--- a/gnome-desktop3.spec
+++ b/gnome-desktop3.spec
@@ -53,7 +53,7 @@ GNOME user environment.
 Summary: Libraries and headers for libgnome-desktop
 License: LGPLv2+
 Group: Development/Libraries
-Requires: %name = %{version}-%{release}
+Requires: %{name}%{?_isa} = %{version}-%{release}
 
 %description devel
 Libraries and header files for the GNOME-internal private library
@@ -100,6 +100,7 @@ rm -f $RPM_BUILD_ROOT%{_libdir}/*.a
 %changelog
 * Wed Apr 16 2014 Kalev Lember <kalevlember@gmail.com> - 3.12.1-1
 - Update to 3.12.1
+- Tighten -devel deps with %%{_isa}
 
 * Mon Mar 24 2014 Richard Hughes <rhughes@redhat.com> - 3.12.0-1
 - Update to 3.12.0