1 files changed, 2 insertions, 1 deletions
diff --git a/src/re.h b/src/re.h
index 5632bc399..20cd0b226 100644
--- a/src/re.h
+++ b/src/re.h
@@ -7,6 +7,7 @@
 #ifndef RE_H
 #define RE_H
 
-#define REGEXP_CLASS "Regexp"
+#define REGEXP_CLASS          "Regexp"
+#define REGEXP_CLASS_CSTR_LEN 6
 
 #endif