diff --git a/src/NewcoinAddress.cpp b/src/NewcoinAddress.cpp
index c4581cab5a..cbdea81055 100644
--- a/src/NewcoinAddress.cpp
+++ b/src/NewcoinAddress.cpp
@@ -10,6 +10,7 @@
 #include <algorithm>
 #include <iostream>
 #include <boost/format.hpp>
+#include <boost/functional/hash.hpp>
 
 NewcoinAddress::NewcoinAddress()
 {
@@ -26,8 +27,9 @@ void NewcoinAddress::clear()
     nVersion = VER_NONE;
 }
 
+#if 0
 //
-// Hanko
+// Hanko - OBSOLETE
 //
 
 uint160 NewcoinAddress::getHanko() const
@@ -84,6 +86,7 @@ void NewcoinAddress::setHanko(const uint160& hash160)
 void NewcoinAddress::setHanko(const NewcoinAddress& nodePublic) {
 	setHanko(nodePublic.getHanko());
 }
+#endif
 
 //
 // NodePublic
diff --git a/src/NewcoinAddress.h b/src/NewcoinAddress.h
index 231a042e2a..6b696d093e 100644
--- a/src/NewcoinAddress.h
+++ b/src/NewcoinAddress.h
@@ -29,9 +29,9 @@ public:
 
 	bool isValid() const;
 	void clear();
-
+#if 0
 	//
-	// hanko
+	// hanko - OBSOLETE
 	//
 	uint160 getHanko() const;
 
@@ -40,7 +40,7 @@ public:
 	bool setHanko(const std::string& strHanko);
 	void setHanko(const uint160& hash160);
 	void setHanko(const NewcoinAddress& nodePublic);
-
+#endif
 	//
 	// Node Public
 	//