Added missing include to CommandLineArguments

diff --git a/src/supertux/command_line_arguments.cpp b/src/supertux/command_line_arguments.cpp
index f69496c..3877b46 100644 (file)
--- a/src/supertux/command_line_arguments.cpp
+++ b/src/supertux/command_line_arguments.cpp
@@ -16,9 +16,10 @@
 
 #include "supertux/command_line_arguments.hpp"
 
-#include <stdexcept>
-#include <physfs.h>
 #include <boost/format.hpp>
+#include <iostream>
+#include <physfs.h>
+#include <stdexcept>
 
 #include "supertux/gameconfig.hpp"
 #include "supertux/main.hpp"