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-rw-r--r--main.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/main.c b/main.c
index d1f275aa99..e438b9c7b8 100644
--- a/main.c
+++ b/main.c
@@ -12,7 +12,7 @@
#undef RUBY_EXPORT
#include "ruby/ruby.h"
-#ifdef LOCALE_H
+#ifdef HAVE_LOCALE_H
#include <locale.h>
#endif
@@ -25,7 +25,7 @@ main(int argc, char **argv, char **envp)
extern void ruby_set_debug_option(const char *);
ruby_set_debug_option(getenv("RUBY_DEBUG"));
#endif
-#ifdef LOCALE_H
+#ifdef HAVE_LOCALE_H
setlocale(LC_CTYPE, "");
#endif