diff --git a/include/chat/config.h b/include/chat/config.h
index b5a0466..0e466a6 100644
--- a/include/chat/config.h
+++ b/include/chat/config.h
@@ -19,6 +19,9 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 #ifndef WHY2_CHAT_CONFIG_H
 #define WHY2_CHAT_CONFIG_H
 
+//MACROS
+#define WHY2_CHAT_CODE_PICK_USERNAME "code_001"
+
 void why2_chat_init_config(void); //CHECK IF CONFIG EXISTS, CREATE IT
 
 #endif
\ No newline at end of file