1 files changed, 2 insertions, 1 deletions
diff --git a/src/interfaces/chain.h b/src/interfaces/chain.h
index 7dfc77db7b..61d7ddb934 100644
--- a/src/interfaces/chain.h
+++ b/src/interfaces/chain.h
@@ -20,6 +20,7 @@ class CRPCCommand;
 class CScheduler;
 class Coin;
 class uint256;
+enum class MemPoolRemovalReason;
 enum class RBFTransactionState;
 struct bilingual_str;
 struct CBlockLocator;
@@ -239,7 +240,7 @@ public:
     public:
         virtual ~Notifications() {}
         virtual void transactionAddedToMempool(const CTransactionRef& tx) {}
-        virtual void transactionRemovedFromMempool(const CTransactionRef& ptx) {}
+        virtual void transactionRemovedFromMempool(const CTransactionRef& tx, MemPoolRemovalReason reason) {}
         virtual void blockConnected(const CBlock& block, int height) {}
         virtual void blockDisconnected(const CBlock& block, int height) {}
         virtual void updatedBlockTip() {}