diff --git a/eth/ethconfig/gen_config.go b/eth/ethconfig/gen_config.go
index cdcddcc772..05f07178ac 100644
--- a/eth/ethconfig/gen_config.go
+++ b/eth/ethconfig/gen_config.go
@@ -37,6 +37,7 @@ func (c Config) MarshalTOML() (interface{}, error) {
 		DatabaseHandles         int                    `toml:"-"`
 		DatabaseCache           int
 		DatabaseFreezer         string
+		DatabaseEra             string
 		TrieCleanCache          int
 		TrieDirtyCache          int
 		TrieTimeout             time.Duration
@@ -77,6 +78,7 @@ func (c Config) MarshalTOML() (interface{}, error) {
 	enc.DatabaseHandles = c.DatabaseHandles
 	enc.DatabaseCache = c.DatabaseCache
 	enc.DatabaseFreezer = c.DatabaseFreezer
+	enc.DatabaseEra = c.DatabaseEra
 	enc.TrieCleanCache = c.TrieCleanCache
 	enc.TrieDirtyCache = c.TrieDirtyCache
 	enc.TrieTimeout = c.TrieTimeout
@@ -121,6 +123,7 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error {
 		DatabaseHandles         *int                   `toml:"-"`
 		DatabaseCache           *int
 		DatabaseFreezer         *string
+		DatabaseEra             *string
 		TrieCleanCache          *int
 		TrieDirtyCache          *int
 		TrieTimeout             *time.Duration
@@ -204,6 +207,9 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error {
 	if dec.DatabaseFreezer != nil {
 		c.DatabaseFreezer = *dec.DatabaseFreezer
 	}
+	if dec.DatabaseEra != nil {
+		c.DatabaseEra = *dec.DatabaseEra
+	}
 	if dec.TrieCleanCache != nil {
 		c.TrieCleanCache = *dec.TrieCleanCache
 	}