diff --git a/libtransport/PQXXBackend.cpp b/libtransport/PQXXBackend.cpp
index 3f167b0fd11aac9821c5c7504c605c7d02688e41..c4a0037e941583cd70d388330abcb5cf8bbc1be8 100644
--- a/libtransport/PQXXBackend.cpp
+++ b/libtransport/PQXXBackend.cpp
@@ -26,7 +26,6 @@
 #include "log4cxx/logger.h"
 
 using namespace log4cxx;
-using namespace boost;
 
 namespace Transport {