diff --git a/src/main/cpp/serversocket.cpp b/src/main/cpp/serversocket.cpp
index 6be302db8..e0a4fa511 100644
--- a/src/main/cpp/serversocket.cpp
+++ b/src/main/cpp/serversocket.cpp
@@ -19,6 +19,7 @@
 #include <log4cxx/private/serversocket_priv.h>
 #include <log4cxx/private/aprserversocket.h>
 
+using namespace LOG4CXX_NS;
 using namespace LOG4CXX_NS::helpers;
 
 /**  Creates a server socket on a specified port.