diff --git a/evolution.spec b/evolution.spec
index 8321da7..18ed30c 100644
--- a/evolution.spec
+++ b/evolution.spec
@@ -12,8 +12,10 @@ ExcludeArch: ppc64
 %define libgnomeprint22_version 2.8.0
 %define dbus_version 0.31
 %define gnomevfs2_version 2.4
+%define last_libgal2_version 2:2.5.3-2
 
 %define pilot_link_version 0.12.0
+%define gnome_pilot_version 2.0.13
 
 %define ldap_support 1
 %define krb5_support 1
@@ -27,7 +29,7 @@ ExcludeArch: ppc64
 
 Name: evolution
 Version: 2.3.7
-Release: 2
+Release: 3
 License: GPL
 BuildRoot: %{_tmppath}/%{name}-%{version}-root
 URL: http://www.ximian.com/
@@ -100,6 +102,8 @@ Requires: dbus >= %{dbus_version}
 Requires: libgnomeprint22 >= %{libgnomeprint22_version}
 Requires: gnome-vfs2 >= %{gnomevfs2_version}
 
+Obsoletes: libgal2 <= %{last_libgal2_version}
+
 BuildRequires: gtkhtml3-devel >= %{gtkhtml_version}
 BuildRequires: libsoup-devel >= %{soup_version}
 BuildRequires: evolution-data-server-devel >= %{eds_version}
@@ -135,11 +139,11 @@ BuildRequires: openldap-devel >= 2.0.11
 %endif
 
 %if %{pilot_support} 
-BuildRequires: gnome-pilot-devel >= 2.0.6
+BuildRequires: gnome-pilot-devel >= %{gnome_pilot_version}
 # bleah, gnome-pilot really sucks this in, but then I have to have an explicit
 # versioning for gnome-pilot when it changes less than pilot-link itself
 BuildRequires: pilot-link-devel >= %{pilot_link_version}
-Requires: gnome-pilot >= 2.0.6
+Requires: gnome-pilot >= %{gnome_pilot_version}
 %endif
 
 %if %{krb5_support} 
@@ -161,6 +165,7 @@ Group: Development/Libraries
 Requires: %{name} = %{version}
 Requires: gtkhtml3-devel >= %{gtkhtml_version}
 Requires: libsoup-devel >= %{soup_version}
+Obsoletes: libgal2-devel <= %{last_libgal2_version}
 
 %description devel
 Development files needed for building things which link against evolution.
@@ -353,6 +358,11 @@ rm -rf $RPM_BUILD_ROOT
 %{_libdir}/evolution/%{evo_major}/*.so
 
 %changelog
+* Tue Aug 16 2005 David Malcolm <dmalcolm@redhat.com> - 2.3.7-3
+- Introduce macro for gnome-pilot dependency, bumping from 2.0.6 to 2.0.13
+- Add obsoletion of libgal2/libgal2-devel (dependency was removed in 2.3.6-1);
+  based on the last EVR of the libgal2 package in CVS, 2:2.5.3-2
+
 * Mon Aug 15 2005 David Malcolm <dmalcolm@redhat.com> - 2.3.7-2
 - rebuild