diff --git a/src/rpcdump.cpp b/src/rpcdump.cpp
index 6fb0e35569..4c74e7f30f 100644
--- a/src/rpcdump.cpp
+++ b/src/rpcdump.cpp
@@ -10,7 +10,6 @@
 
 #define printf OutputDebugStringF
 
-// using namespace boost::asio;
 using namespace json_spirit;
 using namespace std;