diff --git a/include/chat/flags.h b/include/chat/flags.h
index e36c1a5..21362b5 100644
--- a/include/chat/flags.h
+++ b/include/chat/flags.h
@@ -34,6 +34,7 @@ extern "C" {
 #define WHY2_CLEAR_AND_GO_UP "\33[2K\r\033[A" //i mean read the name
 
 #define WHY2_INVALID_POINTER (void*) 0xffffffffffffffff
+#define WHY2_DEFAULT_USERNAME "anon"
 
 #define WHY2_MAX_USERNAME_LENGTH 20 //MAXIMAL USERNAME LENGTH