diff --git a/thunderbird/mozconfig b/thunderbird/mozconfig
new file mode 100644
index 000000000..c1a1f5f7c
--- /dev/null
+++ b/thunderbird/mozconfig
@@ -0,0 +1,18 @@
+. $topsrcdir/mail/config/mozconfig
+
+ac_add_options --enable-official-branding
+ac_add_options --disable-debug
+ac_add_options --enable-optimize="#CFLAGS#"
+
+ac_add_options --enable-xft
+ac_add_options --disable-freetype2
+ac_add_options --enable-toolkit-gtk2
+ac_add_options --enable-default-toolkit=gtk2
+ac_add_options --disable-toolkit-qt
+ac_add_options --disable-toolkit-xlib
+ac_add_options --disable-toolkit-gtk
+ac_add_options --disable-gnomevfs
+
+ac_add_options --with-system-jpeg
+ac_add_options --with-system-png
+ac_add_options --with-system-zlib