diff --git a/include/transport/config.h b/include/transport/config.h
index de7888ac71e40f5b52a4e7fdd09e930f8d6f5add..a672abe62873c754b47c92b08d29b1652371f846 100644
--- a/include/transport/config.h
+++ b/include/transport/config.h
@@ -37,6 +37,7 @@
 
 #define CONFIG_STRING_DEFAULTED(PTR, KEY, DEF) ((*PTR).hasKey(KEY) ? (*PTR)[KEY].as<std::string>() : DEF)
 #define CONFIG_BOOL_DEFAULTED(PTR, KEY, DEF) ((*PTR).hasKey(KEY) ? (*PTR)[KEY].as<bool>() : DEF)
+#define CONFIG_LIST_DEFAULTED(PTR, KEY, DEF) ((*PTR).hasKey(KEY) ? (*PTR)[KEY].as<std::list<std::string> >() : DEF)
 
 
 namespace Transport {