diff --git a/test/test_bandwidth_limiter.cpp b/test/test_bandwidth_limiter.cpp
index 9d219ee8c..66a904e3c 100644
--- a/test/test_bandwidth_limiter.cpp
+++ b/test/test_bandwidth_limiter.cpp
@@ -43,6 +43,7 @@ POSSIBILITY OF SUCH DAMAGE.
 #include <boost/lexical_cast.hpp>
 #include <boost/function.hpp>
 #include <boost/bind.hpp>
+#include <iostream>
 
 struct torrent;
 struct peer_connection;