#define FC_MINSPACE "minspace" /* Bool use minimum line spacing */
#define FC_SOURCE "source" /* String (X11, freetype) */
#define FC_CHARSET "charset" /* CharSet */
-#define FC_LANG "lang" /* String OS/2 CodePageRange */
+#define FC_LANG "lang" /* String RFC 3066 langs */
+#define FC_FONTVERSION "fontversion" /* Int from 'head' table */
#define FC_DIR_CACHE_FILE "fonts.cache-"FC_CACHE_VERSION
#define FC_USER_CACHE_FILE ".fonts.cache-"FC_CACHE_VERSION