diff --git a/src/wManager.h b/src/wManager.h
index 870b435..7c8dc64 100644
--- a/src/wManager.h
+++ b/src/wManager.h
@@ -1,3 +1,8 @@
+#ifndef _WMANAGER_H
+#define _WMANAGER_H
+
 void init_WifiManager();
 void wifiManagerProcess();
-void reset_configurations();
\ No newline at end of file
+void reset_configurations();
+
+#endif // _WMANAGER_H