diff --git a/lib/krb5/doxygen.c b/lib/krb5/doxygen.c
index 2e97fbb30..d623f8881 100644
--- a/lib/krb5/doxygen.c
+++ b/lib/krb5/doxygen.c
@@ -54,6 +54,7 @@ RCSID("$Id$");
  *
  * - @ref krb5_introduction
  * - @ref krb5_principal_intro
+ * - @ref krb5_ccache_intro
  * - @ref krb5_keytab_intro
  *
  * If you want to know more about the file formats that is used by