diff --git a/libraries/shared/src/DoubleHashKey.cpp b/libraries/shared/src/DoubleHashKey.cpp
deleted file mode 100644
index ded2f073eb..0000000000
--- a/libraries/shared/src/DoubleHashKey.cpp
+++ /dev/null
@@ -1,48 +0,0 @@
-//
-//  DoubleHashKey.cpp
-//  libraries/shared/src
-//
-//  Created by Andrew Meadows 2014.11.02
-//  Copyright 2014 High Fidelity, Inc.
-//
-//  Distributed under the Apache License, Version 2.0.
-//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
-//
-
-#include "DoubleHashKey.h"
-
-const uint32_t NUM_PRIMES = 64;
-const uint32_t PRIMES[] = {
-    4194301U, 4194287U, 4194277U, 4194271U, 4194247U, 4194217U, 4194199U, 4194191U,
-    4194187U, 4194181U, 4194173U, 4194167U, 4194143U, 4194137U, 4194131U, 4194107U,
-    4194103U, 4194023U, 4194011U, 4194007U, 4193977U, 4193971U, 4193963U, 4193957U,
-    4193939U, 4193929U, 4193909U, 4193869U, 4193807U, 4193803U, 4193801U, 4193789U,
-    4193759U, 4193753U, 4193743U, 4193701U, 4193663U, 4193633U, 4193573U, 4193569U,
-    4193551U, 4193549U, 4193531U, 4193513U, 4193507U, 4193459U, 4193447U, 4193443U,
-    4193417U, 4193411U, 4193393U, 4193389U, 4193381U, 4193377U, 4193369U, 4193359U,
-    4193353U, 4193327U, 4193309U, 4193303U, 4193297U, 4193279U, 4193269U, 4193263U
-};
-
-uint32_t DoubleHashKey::hashFunction(uint32_t value, uint32_t primeIndex) {
-    uint32_t hash = PRIMES[primeIndex % NUM_PRIMES] * (value + 1U);
-    hash += ~(hash << 15);
-    hash ^=  (hash >> 10);
-    hash +=  (hash << 3);
-    hash ^=  (hash >> 6);
-    hash += ~(hash << 11);
-    return hash ^ (hash >> 16);
-}
-
-uint32_t DoubleHashKey::hashFunction2(uint32_t value) {
-    uint32_t hash = 0x811c9dc5U;
-    for (uint32_t i = 0; i < 4; i++ ) {
-        uint32_t byte = (value << (i * 8)) >> (24 - i * 8);
-        hash = ( hash ^ byte ) * 0x01000193U;
-    }
-   return hash;
-}
-
-void DoubleHashKey::computeHash(uint32_t value, uint32_t primeIndex) {
-    _hash = DoubleHashKey::hashFunction(value, primeIndex);
-    _hash2 = DoubleHashKey::hashFunction2(value);
-}
diff --git a/libraries/shared/src/DoubleHashKey.h b/libraries/shared/src/DoubleHashKey.h
deleted file mode 100644
index ca92a7197f..0000000000
--- a/libraries/shared/src/DoubleHashKey.h
+++ /dev/null
@@ -1,49 +0,0 @@
-//
-//  DoubleHashKey.h
-//  libraries/shared/src
-//
-//  Created by Andrew Meadows 2014.11.02
-//  Copyright 2014 High Fidelity, Inc.
-//
-//  Distributed under the Apache License, Version 2.0.
-//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
-//
-
-#ifndef hifi_DoubleHashKey_h
-#define hifi_DoubleHashKey_h
-
-#include <stdint.h>
-
-// DoubleHashKey for use with btHashMap
-class DoubleHashKey {
-public:
-    static uint32_t hashFunction(uint32_t value, uint32_t primeIndex);
-    static uint32_t hashFunction2(uint32_t value);
-
-    DoubleHashKey() : _hash(0), _hash2(0) { }
-
-    DoubleHashKey(uint32_t value, uint32_t primeIndex = 0) :
-        _hash(hashFunction(value, primeIndex)),
-        _hash2(hashFunction2(value)) {
-    }
-
-    void clear() { _hash = 0; _hash2 = 0; }
-    bool isNull() const { return _hash == 0 && _hash2 == 0; }
-
-    bool equals(const DoubleHashKey& other) const {
-        return _hash == other._hash && _hash2 == other._hash2;
-    }
-
-    void computeHash(uint32_t value, uint32_t primeIndex = 0);
-    uint32_t getHash() const { return _hash; }
-    uint32_t getHash2() const { return _hash2; }
-
-    void setHash(uint32_t hash) { _hash = hash; }
-    void setHash2(uint32_t hash2) { _hash2 = hash2; }
-
-private:
-    uint32_t _hash;
-    uint32_t _hash2;
-};
-
-#endif // hifi_DoubleHashKey_h