diff --git a/accounts/abi/bind/backends/simulated.go b/accounts/abi/bind/backends/simulated.go
index 2a82139c8c..f2b909e31f 100644
--- a/accounts/abi/bind/backends/simulated.go
+++ b/accounts/abi/bind/backends/simulated.go
@@ -61,6 +61,7 @@ type SimChainManagement interface {
 type SimChainExtras interface {
 	BlockNumber(context.Context) (uint64, error)
 	ChainID(context.Context) (*big.Int, error)
+	SuggestGasTipCap(ctx context.Context) (*big.Int, error)
 }
 
 // SimulatedBackend all interfaces in the ethereum package, but is based on a