diff --git a/newcoin.vcxproj b/newcoin.vcxproj
index 4a74fa42a7..083a8c3e85 100644
--- a/newcoin.vcxproj
+++ b/newcoin.vcxproj
@@ -806,7 +806,6 @@
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
     </ClCompile>
-    <ClCompile Include="src\cpp\ripple\PathDB.cpp" />
     <ClCompile Include="src\cpp\ripple\Pathfinder.cpp" />
     <ClCompile Include="src\cpp\ripple\PaymentTransactor.cpp">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
@@ -1520,7 +1519,6 @@
     <ClInclude Include="src\cpp\ripple\PackedMessage.h" />
     <ClInclude Include="src\cpp\ripple\ParameterTable.h" />
     <ClInclude Include="src\cpp\ripple\ParseSection.h" />
-    <ClInclude Include="src\cpp\ripple\PathDB.h" />
     <ClInclude Include="src\cpp\ripple\Pathfinder.h" />
     <ClInclude Include="src\cpp\ripple\PaymentTransactor.h" />
     <ClInclude Include="src\cpp\ripple\Peer.h" />
diff --git a/newcoin.vcxproj.filters b/newcoin.vcxproj.filters
index 13b408e7cc..452e2b9a43 100644
--- a/newcoin.vcxproj.filters
+++ b/newcoin.vcxproj.filters
@@ -403,9 +403,6 @@
     <ClCompile Include="src\cpp\ripple\NicknameState.cpp">
       <Filter>Unsorted Sources</Filter>
     </ClCompile>
-    <ClCompile Include="src\cpp\ripple\PathDB.cpp">
-      <Filter>Unsorted Sources</Filter>
-    </ClCompile>
     <ClCompile Include="src\cpp\ripple\Pathfinder.cpp">
       <Filter>Unsorted Sources</Filter>
     </ClCompile>
@@ -1038,9 +1035,6 @@
     <ClInclude Include="src\cpp\ripple\NicknameState.h">
       <Filter>Unsorted Sources</Filter>
     </ClInclude>
-    <ClInclude Include="src\cpp\ripple\PathDB.h">
-      <Filter>Unsorted Sources</Filter>
-    </ClInclude>
     <ClInclude Include="src\cpp\ripple\Pathfinder.h">
       <Filter>Unsorted Sources</Filter>
     </ClInclude>
diff --git a/src/cpp/ripple/PathDB.cpp b/src/cpp/ripple/PathDB.cpp
deleted file mode 100644
index 4c9f8a47df..0000000000
--- a/src/cpp/ripple/PathDB.cpp
+++ /dev/null
@@ -1 +0,0 @@
-#include "PathDB.h"
diff --git a/src/cpp/ripple/PathDB.h b/src/cpp/ripple/PathDB.h
deleted file mode 100644
index 0cc1effe16..0000000000
--- a/src/cpp/ripple/PathDB.h
+++ /dev/null
@@ -1,87 +0,0 @@
-#ifndef PATHDB__H
-#define PATHBD__H
-
-#include <set>
-
-#include "uint256.h"
-#include "TaggedCache.h"
-
-typedef std::pair<uint160, uint160> currencyIssuer_t;
-
-#ifdef C11X
-typedef std::pair<const uint160&, const uint160&> currencyIssuer_ct;
-#else
-typedef std::pair<uint160, uint160> currencyIssuer_ct;
-#endif
-
-class PathDBEntry
-{
-public:
-	typedef boost::shared_ptr<PathDBEntry>	pointer;
-	typedef const pointer&					ref;
-
-	static const unsigned int sIsExchange	= 0x00001;
-	static const unsigned int sIsOffer 	= 0x00002;
-	static const unsigned int sIsDirty		= 0x10000;
-
-protected:
-	currencyIssuer_t	mIn;
-	currencyIssuer_t	mOut;
-	uint32				mLastSeq;
-	int					mUseCount;
-	unsigned			mFlags;
-	std::size_t			mHash;
-
-public:
-
-	void				updateSeq(uint32);
-
-	const uint160&		getCurrencyIn() const		{ return mIn.first; }
-	const uint160&		getIssuerIn() const			{ return mIn.second; }
-	const uint160&		getCurrencyOut() const		{ return mOut.first; }
-	const uint160&		getIssuerOut() const		{ return mOut.second; }
-
-	bool				isExchange() const;
-	bool				isOffer() const;
-	bool				isDirty() const;
-};
-
-class PathDB
-{
-protected:
-	boost::recursive_mutex						mLock;
-	TaggedCache<currencyIssuer_t, PathDBEntry>	mFromCache;
-	TaggedCache<currencyIssuer_t, PathDBEntry>	mToCache;
-//	std::set<PathDBEntry::pointer>				mDirtyPaths;
-
-public:
-
-	PathDB();
-
-	std::vector<PathDBEntry::pointer>	getPathsFrom(const uint160& currency, const uint160& issuer,
-		int maxBestPaths = 10, int maxRandPaths = 10);
-
-	std::vector<PathDBEntry::pointer>	getPathsTo(const uint160& currency, const uint160& issuer,
-		int maxBestPaths = 10, int maxRandPaths = 10);
-
-	void usedLine(const uint160& currency, const uint160& accountIn, const uint160& accountOut);
-	void usedExchange(const uint160& currencyFrom, const uint160& issuerFrom,
-		const uint160& currencyTo, const uint160& issuerTo);
-};
-
-#ifdef C11X
-extern std::size_t hash_value(const currencyIssuer_ct& ci)
-{
-	std::size_t r = hash_value(ci.second);
-	return ci.first.hash_combine(r);
-}
-#endif
-
-static inline std::size_t hash_value(const currencyIssuer_t& ci)
-{
-	std::size_t r = hash_value(ci.second);
-	return ci.first.hash_combine(r);
-}
-
-
-#endif