-I/usr/contrib/X11R6/include.
(LD_SWITCH_X_DEFAULT): Include -L/usr/lib/X11R6.
#undef LD_SWITCH_X_DEFAULT
/* However, HPUX 10 puts Xaw and Xmu in a strange place
(if you install them at all). So search that place. */
-#define C_SWITCH_X_SYSTEM -I/usr/include/X11R5 -I/usr/include/Motif1.2 -I/usr/contrib/X11R5/include
-#define LD_SWITCH_X_DEFAULT -L/usr/lib/X11R5 -L/usr/lib/Motif1.2 -L/usr/contrib/X11R5/lib
+#define C_SWITCH_X_SYSTEM -I/usr/include/X11R6 -I/usr/include/X11R5 -I/usr/include/Motif1.2 -I/usr/contrib/X11R6/include -I/usr/contrib/X11R5/include
+#define LD_SWITCH_X_DEFAULT -L/usr/lib/X11R6 -L/usr/lib/X11R5 -L/usr/lib/Motif1.2 -L/usr/contrib/X11R5/lib