--- xf86-input-wacom-0.10.5+20100416.orig/include/Makefile.in
+++ xf86-input-wacom-0.10.5+20100416/include/Makefile.in
@@ -160,6 +160,7 @@
 X11_CFLAGS = @X11_CFLAGS@
 X11_LIBS = @X11_LIBS@
 XORG_CFLAGS = @XORG_CFLAGS@
+XORG_CONF_DIR = @XORG_CONF_DIR@
 XORG_LIBS = @XORG_LIBS@
 abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@