diff --git a/include/Framework/Bus.h b/include/Framework/Bus.h
index caba630..4d7f6e3 100644
--- a/include/Framework/Bus.h
+++ b/include/Framework/Bus.h
@@ -1,12 +1,12 @@
 #ifndef FRAMEWORK_BUS_H
 #define FRAMEWORK_BUS_H
 
+#include <iostream>
 #include <map>
 #include <memory>
 #include <string>
 #include <unordered_map>
 #include <vector>
-#include <iostream>
 
 // ROOT
 #include "TBranchElement.h"