diff --git a/include/chat/common.h b/include/chat/common.h
new file mode 100644
index 0000000..643ba3d
--- /dev/null
+++ b/include/chat/common.h
@@ -0,0 +1,6 @@
+#ifndef WHY2_CHAT_COMMON_H
+#define WHY2_CHAT_COMMON_H
+
+
+
+#endif
\ No newline at end of file