diff -u -r xx/configure cryptsetup-luks-1.0.1/configure
--- xx/configure	2005-06-20 02:39:15.000000000 -0500
+++ cryptsetup-luks-1.0.1/configure	2005-08-18 19:57:20.000000000 -0500
@@ -6342,7 +6342,7 @@
   echo
   exit 1
 fi
-gentoo_lt_version="1.5.10"
+gentoo_lt_version="1.5.18"
 gentoo_ltmain_version=`grep '^[:space:]*VERSION=' $ltmain | sed -e 's|^[:space:]*VERSION=||'`
 if test "$gentoo_lt_version" != "$gentoo_ltmain_version"; then
   echo "$as_me:$LINENO: result: no" >&5
diff -u -r xx/luks/keyencryption.c cryptsetup-luks-1.0.1/luks/keyencryption.c
--- xx/luks/keyencryption.c	2005-06-20 04:06:23.000000000 -0500
+++ cryptsetup-luks-1.0.1/luks/keyencryption.c	2005-08-18 19:57:20.000000000 -0500
@@ -28,9 +28,6 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <errno.h>
-#include <libdevmapper.h>
-
-
 
 #include <libdevmapper.h>
 
diff -u -r xx/src/cryptsetup.c cryptsetup-luks-1.0.1/src/cryptsetup.c
--- xx/src/cryptsetup.c	2005-06-20 04:46:23.000000000 -0500
+++ cryptsetup-luks-1.0.1/src/cryptsetup.c	2005-08-18 20:01:55.000000000 -0500
@@ -56,7 +56,7 @@
 	{ "luksDelKey",	action_luksDelKey, 0, 2, N_("<device> <key slot>"), N_("wipes key with number <key slot> from LUKS device") },
 	{ "luksAddKey",	action_luksAddKey, 0, 1, N_("<device> [<new key file>]"), N_("add key to LUKS device") },
 	{ "luksUUID",	action_luksUUID, 0, 1, N_("<device>"), N_("print UUID of LUKS device") },
-	{ "isLuks",	action_isLuks, 0, 1, N_("<device>"), N_("add key to LUKS device") },
+	{ "isLuks",	action_isLuks, 0, 1, N_("<device>"), N_("return true for a LUKS device") },
 	{ "luksClose",	action_remove, 0, 1, N_("<name>"), N_("remove LUKS mapping") },
 	{ "luksDump",	action_luksDump, 0, 1, N_("<device>"), N_("dump LUKS partition information") },
 	{ NULL, NULL, 0, 0, NULL }