diff --git a/frame/main.cpp b/frame/main.cpp
index 95b2a2a69..0855ede15 100644
--- a/frame/main.cpp
+++ b/frame/main.cpp
@@ -31,6 +31,7 @@
 
 #include <unistd.h>
 #include "dbus/dbusdockadaptors.h"
+
 DWIDGET_USE_NAMESPACE
 #ifdef DCORE_NAMESPACE
 DCORE_USE_NAMESPACE