diff --git a/src/keystore.cpp b/src/keystore.cpp
index 2e297935c..a791086a2 100644
--- a/src/keystore.cpp
+++ b/src/keystore.cpp
@@ -88,7 +88,7 @@ bool CBasicKeyStore::AddSpendingKey(const libzcash::SproutSpendingKey &sk)
 {
     LOCK(cs_SpendingKeyStore);
     auto address = sk.address();
-    mapSpendingKeys[address] = sk;
+    mapSproutSpendingKeys[address] = sk;
     mapNoteDecryptors.insert(std::make_pair(address, ZCNoteDecryption(sk.receiving_key())));
     return true;
 }
diff --git a/src/keystore.h b/src/keystore.h
index bb7fca38b..6d6af1816 100644
--- a/src/keystore.h
+++ b/src/keystore.h
@@ -91,7 +91,7 @@ public:
 typedef std::map<CKeyID, CKey> KeyMap;
 typedef std::map<CScriptID, CScript > ScriptMap;
 typedef std::set<CScript> WatchOnlySet;
-typedef std::map<libzcash::SproutPaymentAddress, libzcash::SproutSpendingKey> SpendingKeyMap;
+typedef std::map<libzcash::SproutPaymentAddress, libzcash::SproutSpendingKey> SproutSpendingKeyMap;
 typedef std::map<libzcash::SproutPaymentAddress, libzcash::SproutViewingKey> ViewingKeyMap;
 typedef std::map<libzcash::SproutPaymentAddress, ZCNoteDecryption> NoteDecryptorMap;
 
@@ -110,7 +110,7 @@ protected:
     KeyMap mapKeys;
     ScriptMap mapScripts;
     WatchOnlySet setWatchOnly;
-    SpendingKeyMap mapSpendingKeys;
+    SproutSpendingKeyMap mapSproutSpendingKeys;
     ViewingKeyMap mapViewingKeys;
     NoteDecryptorMap mapNoteDecryptors;
     
@@ -170,7 +170,7 @@ public:
         bool result;
         {
             LOCK(cs_SpendingKeyStore);
-            result = (mapSpendingKeys.count(address) > 0);
+            result = (mapSproutSpendingKeys.count(address) > 0);
         }
         return result;
     }
@@ -178,8 +178,8 @@ public:
     {
         {
             LOCK(cs_SpendingKeyStore);
-            SpendingKeyMap::const_iterator mi = mapSpendingKeys.find(address);
-            if (mi != mapSpendingKeys.end())
+            SproutSpendingKeyMap::const_iterator mi = mapSproutSpendingKeys.find(address);
+            if (mi != mapSproutSpendingKeys.end())
             {
                 skOut = mi->second;
                 return true;
@@ -205,8 +205,8 @@ public:
         setAddress.clear();
         {
             LOCK(cs_SpendingKeyStore);
-            SpendingKeyMap::const_iterator mi = mapSpendingKeys.begin();
-            while (mi != mapSpendingKeys.end())
+            SproutSpendingKeyMap::const_iterator mi = mapSproutSpendingKeys.begin();
+            while (mi != mapSproutSpendingKeys.end())
             {
                 setAddress.insert((*mi).first);
                 mi++;
diff --git a/src/wallet/crypter.cpp b/src/wallet/crypter.cpp
index 9a5f80f4a..5aaaa9fbf 100644
--- a/src/wallet/crypter.cpp
+++ b/src/wallet/crypter.cpp
@@ -173,7 +173,7 @@ bool CCryptoKeyStore::SetCrypted()
     LOCK2(cs_KeyStore, cs_SpendingKeyStore);
     if (fUseCrypto)
         return true;
-    if (!(mapKeys.empty() && mapSpendingKeys.empty() && mapSaplingSpendingKeys.empty()))
+    if (!(mapKeys.empty() && mapSproutSpendingKeys.empty() && mapSaplingSpendingKeys.empty()))
         return false;
     fUseCrypto = true;
     return true;
@@ -476,9 +476,9 @@ bool CCryptoKeyStore::EncryptKeys(CKeyingMaterial& vMasterKeyIn)
             }
         }
         mapKeys.clear();
-        BOOST_FOREACH(SpendingKeyMap::value_type& mSpendingKey, mapSpendingKeys)
+        BOOST_FOREACH(SproutSpendingKeyMap::value_type& mSproutSpendingKey, mapSproutSpendingKeys)
         {
-            const libzcash::SproutSpendingKey &sk = mSpendingKey.second;
+            const libzcash::SproutSpendingKey &sk = mSproutSpendingKey.second;
             CSecureDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
             ss << sk;
             CKeyingMaterial vchSecret(ss.begin(), ss.end());
@@ -491,7 +491,7 @@ bool CCryptoKeyStore::EncryptKeys(CKeyingMaterial& vMasterKeyIn)
                 return false;
             }
         }
-        mapSpendingKeys.clear();
+        mapSproutSpendingKeys.clear();
         //! Sapling key support
         BOOST_FOREACH(SaplingSpendingKeyMap::value_type& mSaplingSpendingKey, mapSaplingSpendingKeys)
         {
diff --git a/src/wallet/crypter.h b/src/wallet/crypter.h
index bfe8d68ec..87d86d5c7 100644
--- a/src/wallet/crypter.h
+++ b/src/wallet/crypter.h
@@ -133,7 +133,7 @@ private:
 
     CKeyingMaterial vMasterKey;
 
-    //! if fUseCrypto is true, mapKeys, mapSpendingKeys, and mapSaplingSpendingKeys must be empty
+    //! if fUseCrypto is true, mapKeys, mapSproutSpendingKeys, and mapSaplingSpendingKeys must be empty
     //! if fUseCrypto is false, vMasterKey must be empty
     bool fUseCrypto;