diff --git a/src_of_m4loc/tmx/tmx2txt.pl b/src_of_m4loc/tmx/tmx2txt.pl
index 81c28d0..61a2f29 100755
--- a/src_of_m4loc/tmx/tmx2txt.pl
+++ b/src_of_m4loc/tmx/tmx2txt.pl
@@ -45,13 +45,12 @@
 open(SRCOUT,">:utf8",$outBase.".".$srcLang) || die "Cannot open source output file: $outBase.$srcLang";
 open(TGTOUT,">:utf8",$outBase.".".$tgtLang) || die "Cannot open target output file: $outBase.$tgtLang";
 
-# Cannot use the for_tu interface here - process will run out of memory on larger files
-$reader->for_tu2(sub{
+$reader->for_tu(sub{
     my $tu = shift;
-    if(exists($$tu{$srcLang}) && exists($$tu{$tgtLang})) {
+    if(exists($$tu{$srcLang}{'-seg'}) && exists($$tu{$tgtLang}{'-seg'})) {
 	# Necessary as some tu's can contain newlines
-	my $srcText = $$tu{$srcLang};
-	my $tgtText = $$tu{$tgtLang};
+	my $srcText = $$tu{$srcLang}{'-seg'};
+	my $tgtText = $$tu{$tgtLang}{'-seg'};
 	# Workaround for bug in XML::TMX::Reader
 	$srcText =~ s/ARRAY\(.*?\)/$replace/g;
 	$srcText =~ s/<ut>.*?<\/ut>/$replace/g;