diff --git a/core/http/session_manager.h b/core/http/session_manager.h
index b263e9a..e473c19 100644
--- a/core/http/session_manager.h
+++ b/core/http/session_manager.h
@@ -1,5 +1,5 @@
-#ifndef USER_MANAGER_H
-#define USER_MANAGER_H
+#ifndef SESSION_MANAGER_H
+#define SESSION_MANAGER_H
 
 #include "core/object.h"