diff --git a/src/wallet/scriptpubkeyman.h b/src/wallet/scriptpubkeyman.h
index f128fc0a850..79bc5c4280b 100644
--- a/src/wallet/scriptpubkeyman.h
+++ b/src/wallet/scriptpubkeyman.h
@@ -63,8 +63,6 @@ inline constexpr int64_t UNKNOWN_TIME = std::numeric_limits<int64_t>::max();
 //! Default for -keypool
 inline constexpr unsigned int DEFAULT_KEYPOOL_SIZE = 1000;
 
-std::vector<CKeyID> GetAffectedKeys(const CScript& spk, const SigningProvider& provider);
-
 struct WalletDestination
 {
     CTxDestination dest;