--- rxvt-unicode/README.configure	2004/08/14 03:07:50	1.16
+++ rxvt-unicode/README.configure	2004/08/15 04:42:45	1.17
@@ -159,6 +159,11 @@
         to have. Normally you want this, but for very small binaries you may
         want to disable this.
 
+    --enable-iso14755
+        Enable extended ISO 14755 support (see rxvt(1), or doc/rxvt.1.txt).
+        Basic support (section 5.1) is enabled by "--enable-frills", while
+        support for 5.2, 5.3 and 5.4 is enabled with this switch.
+
     --enable-linespace
         Add support to provide user specified line spacing between text
         rows.