diff --git a/test_conf/test_conf.cpp b/test_conf/test_conf.cpp
index 121f2ca..230a106 100644
--- a/test_conf/test_conf.cpp
+++ b/test_conf/test_conf.cpp
@@ -3,7 +3,7 @@
 #include<event2/event.h>
 #include<event2/thread.h>
 #include<event2/listener.h>
- #include <string.h>
+#include <string.h>
 #ifdef _WIN32
 	
 #else