Enable Tablet support with both Tilt and Pressure.

diff --git a/include/config.h.in b/include/config.h.in
index 4685930..c4318c6 100644
--- a/include/config.h.in
+++ b/include/config.h.in
@@ -1195,6 +1195,11 @@
 #undef HAVE_X11_EXTENSIONS_XF86VMODE_H
 
 /* 
+   Define to 1 if you have the <X11/extensions/XInput.h>
+   header file. */
+#undef HAVE_X11_EXTENSIONS_XINPUT_H
+
+/* 
    Define to 1 if you have the <X11/extensions/Xrandr.h>
    header file. */
 #undef HAVE_X11_EXTENSIONS_XRANDR_H
@@ -1379,6 +1384,11 @@
 #undef SONAME_LIBXEXT
 
 /* 
+   Define to the soname of the libXi library.
+   */
+#undef SONAME_LIBXI
+
+/* 
    Define to the soname of the libXrender library.
    */
 #undef SONAME_LIBXRENDER
diff --git a/include/wintab.h b/include/wintab.h
index e8161b6..e9cb5fa 100644
--- a/include/wintab.h
+++ b/include/wintab.h
@@ -328,7 +328,9 @@
 #define CSR_MINPKTDATA   17  /* 1.1 */
 #define CSR_MINBUTTONS   18  /* 1.1 */
 #define CSR_CAPABILITIES 19  /* 1.1 */
-#define CSR_MAX          19
+/* from http://www.wacomeng.com/devsupport/ibmpc/wacomwindevfaq.html */
+#define CSR_TYPE        20
+#define CSR_MAX         20
 
 #endif