Bash-4.1 distribution source
diff --git a/test.h b/test.h
index 9188b5b..626edc4 100644
--- a/test.h
+++ b/test.h
@@ -26,6 +26,7 @@
 /* Values for the flags argument to binary_test */
 #define TEST_PATMATCH	0x01
 #define TEST_ARITHEXP	0x02
+#define TEST_LOCALE	0x04
 
 extern int test_unop __P((char *));
 extern int test_binop __P((char *));