--- mozilla-thunderbird-2.0b1/mozilla/layout/build/Makefile.in.mrl 2007-01-09 07:48:51.000000000 -0500 +++ mozilla-thunderbird-2.0b1/mozilla/layout/build/Makefile.in 2007-01-09 07:49:38.000000000 -0500 @@ -207,6 +207,7 @@ $(MOZ_UNICHARUTIL_LIBS) \ $(MOZ_COMPONENT_LIBS) \ $(MOZ_JS_LIBS) \ + -lX11 -lXrender \ $(NULL) ifdef MOZ_ENABLE_XLIB