diff --git a/thunderbird-redhat-default-prefs.js b/thunderbird-redhat-default-prefs.js
index 69dcfef..2495993 100644
--- a/thunderbird-redhat-default-prefs.js
+++ b/thunderbird-redhat-default-prefs.js
@@ -1,5 +1,6 @@
 pref("app.update.enabled", false);
 pref("app.update.autoInstallEnabled", false);
+pref("browser.display.use_system_colors",   true);
 pref("general.useragent.vendor", "Fedora");
 pref("general.useragent.vendorSub", "THUNDERBIRD_RPM_VR");
 pref("intl.locale.matchOS", true);
diff --git a/thunderbird.spec b/thunderbird.spec
index c72c20d..3b59500 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -8,7 +8,7 @@
 Summary:	Mozilla Thunderbird mail/newsgroup client
 Name:		thunderbird
 Version:	1.5.0.7
-Release:	3%{?dist}
+Release:	4%{?dist}
 Epoch:		0
 URL:		http://www.mozilla.org/projects/thunderbird/
 License:	MPL
@@ -245,6 +245,9 @@ update-desktop-database %{_datadir}/applications
 #===============================================================================
 
 %changelog
+* Sun Oct  8 2006 Christopher Aillon <caillon@redhat.com> - 1.5.0.7-4
+- Default to use of system colors
+
 * Wed Oct  4 2006 Christopher Aillon <caillon@redhat.com> - 1.5.0.7-3
 - Bring the invisible character to parity with GTK+