diff --git a/doc/ChangeLog b/doc/ChangeLog
index 1a39dc05e..0a0e13510 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,3 +1,7 @@
+2004-09-15  Werner Koch  <wk@g10code.com>
+
+	* gpg.sgml: Document "--debug-ccid-driver".
+
 2004-09-14  David Shaw  <dshaw@jabberwocky.com>
 
 	* gpg.sgml: Note that --throw-keyid is --throw-keyids.  Note
diff --git a/doc/gpg.sgml b/doc/gpg.sgml
index 227e88be3..050bb9ea3 100644
--- a/doc/gpg.sgml
+++ b/doc/gpg.sgml
@@ -1645,6 +1645,13 @@ be given in C syntax (e.g. 0x0042).
  Set all useful debugging flags.
 </para></listitem></varlistentry>
 
+<varlistentry>
+<term>--debug-ccid-driver</term>
+<listitem><para>
+Enable debug output from the included CCID driver for smartcards.
+Note that this option is only available on some system.
+</para></listitem></varlistentry>
+
 
 <varlistentry>
 <term>--enable-progress-filter</term>