diff --git a/core-buffer/src/BufferUtils.cpp b/core-buffer/src/BufferUtils.cpp
index 002f552..93cd902 100644
--- a/core-buffer/src/BufferUtils.cpp
+++ b/core-buffer/src/BufferUtils.cpp
@@ -1,8 +1,8 @@
-using namespace std;
-
 #include "BufferUtils.hpp"
 #include <sstream>
 
+using namespace std;
+
 const size_t BufferUtils::FILE_MOD = 1000;
 const size_t BufferUtils::FOLDER_MOD = 100000;