diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 0a3eb28de..3368f39f2 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -1495,7 +1495,7 @@ CPubKey CWallet::GenerateNewHDMasterKey()
 
         // write the key&metadata to the database
         if (!AddKeyPubKey(key, pubkey))
-            throw std::runtime_error("CWallet::GenerateNewKey(): AddKey failed");
+            throw std::runtime_error(std::string(__func__)+": AddKeyPubKey failed");
     }
 
     return pubkey;