diff --git a/src/SHAMap.h b/src/SHAMap.h
index cbd1017180..0130a624d7 100644
--- a/src/SHAMap.h
+++ b/src/SHAMap.h
@@ -77,8 +77,6 @@ public:
 };
 
 extern std::size_t hash_value(const SHAMapNode& mn);
-extern std::size_t hash_value(const uint256& u);
-extern std::size_t hash_value(const uint160& u);
 
 class SHAMapItem
 { // an item stored in a SHAMap
diff --git a/src/uint256.h b/src/uint256.h
index a40c22c6fa..a5cb8c456a 100644
--- a/src/uint256.h
+++ b/src/uint256.h
@@ -469,6 +469,8 @@ inline const uint160 operator^(const uint160& a, const uint160& b)	  { return (b
 inline const uint160 operator&(const uint160& a, const uint160& b)	  { return (base_uint160)a &  (base_uint160)b; }
 inline const uint160 operator|(const uint160& a, const uint160& b)	  { return (base_uint160)a |  (base_uint160)b; }
 
+extern std::size_t hash_value(const uint160&);
+
 inline const std::string strHex(const uint160& ui)
 {
 	return strHex(ui.begin(), ui.size());
@@ -555,6 +557,7 @@ inline bool operator!=(const uint256& a, const uint256& b)			  { return (base_ui
 inline const uint256 operator^(const uint256& a, const uint256& b)	  { return (base_uint256)a ^  (base_uint256)b; }
 inline const uint256 operator&(const uint256& a, const uint256& b)	  { return (base_uint256)a &  (base_uint256)b; }
 inline const uint256 operator|(const uint256& a, const uint256& b)	  { return (base_uint256)a |  (base_uint256)b; }
+extern std::size_t hash_value(const uint256&);
 
 inline int Testuint256AdHoc(std::vector<std::string> vArg)
 {