diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -1442,6 +1442,11 @@
      */
     bool GetKeyOrigin(const CKeyID &keyid, KeyOriginInfo &info) const override;
 
+    /**
+     * Add a KeyOriginInfo to the wallet
+     */
+    bool AddKeyOrigin(const CPubKey &pubkey, const KeyOriginInfo &info);
+
     friend struct WalletTestingSetup;
 };
 
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -4976,3 +4976,13 @@
     }
     return true;
 }
+
+bool CWallet::AddKeyOrigin(const CPubKey &pubkey, const KeyOriginInfo &info) {
+    LOCK(cs_wallet);
+    std::copy(info.fingerprint, info.fingerprint + 4,
+              mapKeyMetadata[pubkey.GetID()].key_origin.fingerprint);
+    mapKeyMetadata[pubkey.GetID()].key_origin.path = info.path;
+    mapKeyMetadata[pubkey.GetID()].has_key_origin = true;
+    mapKeyMetadata[pubkey.GetID()].hdKeypath = WriteHDKeypath(info.path);
+    return WriteKeyMetadata(mapKeyMetadata[pubkey.GetID()], pubkey, true);
+}