1 files changed, 4 insertions, 1 deletions
diff --git a/regcomp.h b/regcomp.h
index 7b73b02b42..4fb119ed01 100644
--- a/regcomp.h
+++ b/regcomp.h
@@ -326,7 +326,10 @@ struct regnode_charclass_class {
 /* EOS used for regstclass only */
 #define ANYOF_EOS		0x10	/* Can match an empty string too */
 
-#define ANYOF_UNICODE		0x20	/* Matches >= one thing past 0xff */
+/* Set if the bitmap doesn't fully represent what this node can match */
+#define ANYOF_NONBITMAP		0x20
+#define ANYOF_UNICODE		ANYOF_NONBITMAP	/* old name, for back compat */
+
 #define ANYOF_UNICODE_ALL	0x40	/* Matches 0x100 - infinity */
 
 #define ANYOF_FLAGS_ALL		0xff