diff --git a/tools/make_announce b/tools/make_announce
index fedbc37..c65f900 100755
--- a/tools/make_announce
+++ b/tools/make_announce
@@ -25,7 +25,7 @@
 use locale;
 use POSIX;
 use Text::CSV::Encoded;
-binmode STDOUT, ':utf8';
+use open ':encoding(utf8)';
 
 sub unescape($)
 {