diff --git a/src/transport.cpp b/src/transport.cpp
index f7e862d82d862b48aceff2799d5a089408356923..0d1d06ea264ea7637d5023f410557e41a21d0360 100644
--- a/src/transport.cpp
+++ b/src/transport.cpp
@@ -45,6 +45,7 @@
 #include "log4cxx/consoleappender.h"
 #include "log4cxx/patternlayout.h"
 #include "log4cxx/propertyconfigurator.h"
+#include "Swiften/Swiften.h"
 
 using namespace Swift;
 using namespace boost;