diff --git a/src/WriterManager.cpp b/src/WriterManager.cpp
index fe4d1c7..ec1bdef 100644
--- a/src/WriterManager.cpp
+++ b/src/WriterManager.cpp
@@ -1,4 +1,5 @@
 #include <iostream>
+#include <sstream>
 
 #include "WriterManager.hpp"