Index: NetPacket-1.4.1/lib/NetPacket/USBMon.pm
===================================================================
--- NetPacket-1.4.1.orig/lib/NetPacket/USBMon.pm
+++ NetPacket-1.4.1/lib/NetPacket/USBMon.pm
@@ -65,18 +65,18 @@ sub decode
     my($id, $type, $xfer_type, $epnum, $devnum, $busnum, $flag_setup,
         $flag_data, $ts_sec, $ts_usec, $status, $length, $len_cap,
         $s, $interval, $start_frame, $xfer_flags, $ndesc, $rest) =
-        unpack('a8CCCCSCCa8liIIa8llLLa*', $packet);
+        unpack('a8CCCCS<CCa8l<i<I<I<a8l<l<L<L<a*', $packet);
 
     # Try to grok quads. We may loose some address information with 32-bit
     # Perl parsing 64-bit captures, or timestamp after 2038. Still the best
     # we can do.
     eval {
-      $id = unpack ('Q', $id);
-      $ts_sec = unpack ('Q', $ts_sec);
+      $id = unpack ('Q<', $id);
+      $ts_sec = unpack ('Q<', $ts_sec);
     };
     if ($@) {
-      ($id) = unpack ('LL', $id);
-      ($ts_sec) = unpack ('LL', $ts_sec);
+      ($id) = unpack ('L<L<', $id);
+      ($ts_sec) = unpack ('L<L<', $ts_sec);
     }
 
     my $self = {
@@ -115,7 +115,7 @@ sub decode
 
         if ($setup->{bmRequestType} & USB_TYPE_VENDOR) {
            ($setup->{wValue}, $setup->{wIndex},
-                $setup->{wLength}) = unpack('S3', $rest);
+                $setup->{wLength}) = unpack('S<3', $rest);
         } else {
             # Unknown setup request;
             $setup->{data} = $rest;
@@ -127,7 +127,7 @@ sub decode
     # Isochronous descriptors
     if ($self->{xfer_type} == USB_XFER_TYPE_ISO) {
         my $iso = {};
-       ($iso->{error_count}, $iso->{numdesc}) = unpack('ii', $s);
+       ($iso->{error_count}, $iso->{numdesc}) = unpack('i<i<', $s);
         $self->{iso} = $iso;
     }