diff --git a/src/cpp/ripple/RippleAddress.h b/src/cpp/ripple/RippleAddress.h
index 61a71a28e0..d12cf101b4 100644
--- a/src/cpp/ripple/RippleAddress.h
+++ b/src/cpp/ripple/RippleAddress.h
@@ -1,5 +1,5 @@
-#ifndef __NEWCOIN_ADDRESS__
-#define __NEWCOIN_ADDRESS__
+#ifndef __RIPPLE_ADDRESS__
+#define __RIPPLE_ADDRESS__
 
 #include "base58.h"
 #include "uint256.h"
diff --git a/src/cpp/ripple/uint256.h b/src/cpp/ripple/uint256.h
index 88048bb699..a65f91c43d 100644
--- a/src/cpp/ripple/uint256.h
+++ b/src/cpp/ripple/uint256.h
@@ -2,8 +2,8 @@
 // Copyright (c) 2011 The Bitcoin developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
-#ifndef NEWCOIN_UINT256_H
-#define NEWCOIN_UINT256_H
+#ifndef RIPPLE_UINT256_H
+#define RIPPLE_UINT256_H
 
 #include <algorithm>
 #include <climits>