1 files changed, 1 insertions, 0 deletions
diff --git a/src/expr.c b/src/expr.c
index b39b73f17..bfc8dc545 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -156,6 +156,7 @@ main (int argc, char **argv)
 {
   VALUE *v;
 
+  initialize_main (&argc, &argv);
   program_name = argv[0];
   setlocale (LC_ALL, "");
   bindtextdomain (PACKAGE, LOCALEDIR);