tech-pkg: where are X11/IntrinsicP.h and X11/StringDefs.h?

Subject: where are X11/IntrinsicP.h and X11/StringDefs.h?
To: None <tech-pkg@netbsd.org>
From: Georg Schwarz <georg.schwarz@freenet.de>
List: tech-pkg
Date: 10/15/2005 19:55:13

when compiling graphics/MesaLib on Debian Linux X11/IntrinsicP.h and
X11/StringDefs.h are supposed to be included but not found.
Are they to be supplied by the OS? Did I just miss the respective dpkg?
-- 
Georg Schwarz http://home.pages.de/~schwarz/
 georg.schwarz@freenet.de +49 178 8545053