diff --git a/tools/amend-genesis/src/cli.rs b/tools/amend-genesis/src/cli.rs
index efeedc114e9..3afad616594 100644
--- a/tools/amend-genesis/src/cli.rs
+++ b/tools/amend-genesis/src/cli.rs
@@ -57,6 +57,9 @@ pub struct AmendGenesisCommand {
     /// protocol_reward_rate to set in the output genesis file. Give a ratio here (e.g. "1/10")
     #[clap(long)]
     protocol_reward_rate: Option<Rational32>,
+    /// maximum inflation to se in the output genesis file. Give a ratio here (e.g. "1/10")
+    #[clap(long)]
+    max_inflation_rate: Option<Rational32>,
     /// optional file that should contain a JSON-serialized shard layout
     #[clap(long)]
     shard_layout_file: Option<PathBuf>,
@@ -68,6 +71,9 @@ pub struct AmendGenesisCommand {
     /// on accounts in the output state
     #[clap(long)]
     num_extra_bytes_record: Option<u64>,
+    /// initial gas limit to set in the output genesis file
+    #[clap(long)]
+    gas_limit: Option<u64>,
     /// min_gas_price to set in the output genesis file
     #[clap(long)]
     min_gas_price: Option<u128>,
@@ -85,8 +91,10 @@ impl AmendGenesisCommand {
             epoch_length: self.epoch_length,
             transaction_validity_period: self.transaction_validity_period,
             protocol_reward_rate: self.protocol_reward_rate,
+            max_inflation_rate: self.max_inflation_rate,
             block_producer_kickout_threshold: self.block_producer_kickout_threshold,
             chunk_producer_kickout_threshold: self.chunk_producer_kickout_threshold,
+            gas_limit: self.gas_limit,
             min_gas_price: self.min_gas_price,
             max_gas_price: self.max_gas_price,
         };
diff --git a/tools/amend-genesis/src/lib.rs b/tools/amend-genesis/src/lib.rs
index 2d8f6de9a5e..a5019b02778 100644
--- a/tools/amend-genesis/src/lib.rs
+++ b/tools/amend-genesis/src/lib.rs
@@ -277,8 +277,10 @@ pub struct GenesisChanges {
     pub epoch_length: Option<BlockHeightDelta>,
     pub transaction_validity_period: Option<NumBlocks>,
     pub protocol_reward_rate: Option<Rational32>,
+    pub max_inflation_rate: Option<Rational32>,
     pub block_producer_kickout_threshold: Option<u8>,
     pub chunk_producer_kickout_threshold: Option<u8>,
+    pub gas_limit: Option<u64>,
     pub min_gas_price: Option<Balance>,
     pub max_gas_price: Option<Balance>,
 }
@@ -398,12 +400,18 @@ pub fn amend_genesis(
     if let Some(r) = genesis_changes.protocol_reward_rate {
         genesis.config.protocol_reward_rate = r;
     }
+    if let Some(r) = genesis_changes.max_inflation_rate {
+        genesis.config.max_inflation_rate = r;
+    }
     if let Some(t) = genesis_changes.block_producer_kickout_threshold {
         genesis.config.block_producer_kickout_threshold = t;
     }
     if let Some(t) = genesis_changes.chunk_producer_kickout_threshold {
         genesis.config.chunk_producer_kickout_threshold = t;
     }
+    if let Some(l) = genesis_changes.gas_limit {
+        genesis.config.gas_limit = l;
+    }
     if let Some(p) = genesis_changes.min_gas_price {
         genesis.config.min_gas_price = p;
     }