diff --git a/src/bitcoinrpc.cpp b/src/bitcoinrpc.cpp
index 21e37c75..9033f5ed 100644
--- a/src/bitcoinrpc.cpp
+++ b/src/bitcoinrpc.cpp
@@ -11,7 +11,6 @@
 #include "bitcoinrpc.h"
 #include "db.h"
 
-#undef printf
 #include <boost/asio.hpp>
 #include <boost/asio/ip/v6_only.hpp>
 #include <boost/bind.hpp>
@@ -26,8 +25,6 @@
 #include <boost/shared_ptr.hpp>
 #include <list>
 
-#define printf OutputDebugStringF
-
 using namespace std;
 using namespace boost;
 using namespace boost::asio;