1 files changed, 1 insertions, 0 deletions
diff --git a/src/tac.c b/src/tac.c
index c7d9e258d..25fc637de 100644
--- a/src/tac.c
+++ b/src/tac.c
@@ -608,6 +608,7 @@ main (int argc, char **argv)
   int optc, errors;
   int have_read_stdin = 0;
 
+  initialize_main (&argc, &argv);
   program_name = argv[0];
   setlocale (LC_ALL, "");
   bindtextdomain (PACKAGE, LOCALEDIR);