diff --git a/Changes b/Changes
index 1454f1f..8cfe2e8 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,8 @@
 Revision history for Perl extension NetAddr::IP
 
+4.068 Wed Apr  3 10:52:24 PDT 2013
+	update Makefile.PL in Util.pm v 1.49 to better detect 'winduhs'
+
 4.067 Sat Mar 30 12:57:20 PDT 2013
 	Improved diagnostic message for "die" with bad mask for 
 	hostenum, hostenumref, split, splitref, rsplit, rsplitref
diff --git a/IP.pm b/IP.pm
index b858cbf..ad075d3 100644
--- a/IP.pm
+++ b/IP.pm
@@ -5,8 +5,8 @@
 use strict;
 #use diagnostics;
 use Carp;
-use NetAddr::IP::Lite 1.47 qw(Zero Zeros Ones V4mask V4net);
-use NetAddr::IP::Util 1.48 qw(
+use NetAddr::IP::Lite 1.48 qw(Zero Zeros Ones V4mask V4net);
+use NetAddr::IP::Util 1.49 qw(
 	sub128
 	inet_aton
 	inet_any2n
@@ -37,7 +37,7 @@
 
 @ISA = qw(Exporter NetAddr::IP::Lite);
 
-$VERSION = do { sprintf " %d.%03d", (q$Revision: 4.67 $ =~ /\d+/g) };
+$VERSION = do { sprintf " %d.%03d", (q$Revision: 4.68 $ =~ /\d+/g) };
 
 $rfc3021 = 0;
 
diff --git a/Lite/Changes b/Lite/Changes
index 06960ff..190e1d5 100644
--- a/Lite/Changes
+++ b/Lite/Changes
@@ -1,5 +1,8 @@
 Revision history for Perl extension NetAddr::IP::Lite
 
+1.48 Wed Apr  3 10:52:24 PDT 2013
+	Update Util.pm v1.49 to better detect 'winduhs'
+
 1.47 Mon Oct 29 13:30:14 PDT 2012
 	update Lite.pm v1.47 to support bracketed IPv6 URI notation
 	as described in RFC-3986
diff --git a/Lite/Lite.pm b/Lite/Lite.pm
index 222c411..f15ac1b 100644
--- a/Lite/Lite.pm
+++ b/Lite/Lite.pm
@@ -32,7 +32,7 @@
 
 use vars qw(@ISA @EXPORT_OK $VERSION $Accept_Binary_IP $Old_nth $AUTOLOAD *Zero);
 
-$VERSION = do { my @r = (q$Revision: 1.47 $ =~ /\d+/g); sprintf "%d."."%02d" x $#r, @r };
+$VERSION = do { my @r = (q$Revision: 1.48 $ =~ /\d+/g); sprintf "%d."."%02d" x $#r, @r };
 
 require Exporter;
 
diff --git a/Lite/Util/Changes b/Lite/Util/Changes
index 7b51e1b..14472b1 100644
--- a/Lite/Util/Changes
+++ b/Lite/Util/Changes
@@ -1,3 +1,7 @@
+
+1.49  Wed Apr  3 10:52:24 PDT 2013
+	modify Makefile.PL to better detect 'winduhs'
+
 1.48 Tue Oct  2 12:36:11 PDT 2012
 	correct incorrect format for IPv6 embedded IPv4 addresses
 	in InetBase v0.8
diff --git a/Lite/Util/Makefile.PL b/Lite/Util/Makefile.PL
index d25d9cc..1eb3239 100644
--- a/Lite/Util/Makefile.PL
+++ b/Lite/Util/Makefile.PL
@@ -24,7 +24,9 @@
 	},
 );
 
-if ($^O eq 'MSWin32') {
+print STDERR "building for $^O\n";
+
+if ($Config{osname} =~ /MSWin32/i || $Config{osname} eq 'dos') {
   $useXS = 0;		# force NOXS mode for windows
 }
 
diff --git a/Lite/Util/Util.pm b/Lite/Util/Util.pm
index 5c9976d..cf4c2eb 100644
--- a/Lite/Util/Util.pm
+++ b/Lite/Util/Util.pm
@@ -21,7 +21,7 @@
 
 @ISA = qw(Exporter DynaLoader);
 
-$VERSION = do { my @r = (q$Revision: 1.48 $ =~ /\d+/g); sprintf "%d."."%02d" x $#r, @r };
+$VERSION = do { my @r = (q$Revision: 1.49 $ =~ /\d+/g); sprintf "%d."."%02d" x $#r, @r };
 
 @EXPORT_OK = qw(
 	inet_aton
diff --git a/META.yml b/META.yml
index 449a98f..638ae7a 100644
--- a/META.yml
+++ b/META.yml
@@ -1,6 +1,6 @@
 --- #YAML:1.0
 name:                NetAddr-IP
-version:             4.067
+version:             4.068
 abstract:            Manages IPv4 and IPv6 addresses and subnets
 license:             ~
 author: