diff -puNr acct-6.4-pre1.orig/sa.c acct-6.4-pre1/sa.c
--- acct-6.4-pre1.orig/sa.c	2006-01-07 21:56:46 +0000
+++ acct-6.4-pre1/sa.c	2006-05-19 09:39:29 +0000
@@ -715,7 +715,7 @@ Usage: %s [ options ] [ file ]\n\
 #ifdef HAVE_ACETIME
                                            " [--sort-real-time]"
 #endif
-                                                              "\n"
+                                                              " [--ahz hz]\n"
 #ifdef HAVE_PAGING
 "       [--show-paging] [--show-paging-avg]\n"
 #endif