diff --git a/js/compressed-token/src/idl/light_compressed_token.ts b/js/compressed-token/src/idl/light_compressed_token.ts
index f1737b33b9..83f3fb9097 100644
--- a/js/compressed-token/src/idl/light_compressed_token.ts
+++ b/js/compressed-token/src/idl/light_compressed_token.ts
@@ -885,6 +885,12 @@ export type LightCompressedToken = {
                         name: 'rootIndex';
                         type: 'u16';
                     },
+                    {
+                        name: 'lamports';
+                        type: {
+                            option: 'u64';
+                        };
+                    },
                 ];
             };
         },
@@ -2249,6 +2255,12 @@ export const IDL: LightCompressedToken = {
                         name: 'rootIndex',
                         type: 'u16',
                     },
+                    {
+                        name: 'lamports',
+                        type: {
+                            option: 'u64',
+                        },
+                    },
                 ],
             },
         },
diff --git a/js/compressed-token/src/instructions/pack-compressed-token-accounts.ts b/js/compressed-token/src/instructions/pack-compressed-token-accounts.ts
index 42df4dc3a1..64ab948193 100644
--- a/js/compressed-token/src/instructions/pack-compressed-token-accounts.ts
+++ b/js/compressed-token/src/instructions/pack-compressed-token-accounts.ts
@@ -84,6 +84,7 @@ export function packCompressedTokenAccounts(
                     leafIndex: account.compressedAccount.leafIndex,
                 },
                 rootIndex: rootIndices[index],
+                lamports: account.compressedAccount.lamports.eq(bn(0)) ? null : account.compressedAccount.lamports,
             });
         },
     );
diff --git a/js/compressed-token/src/types.ts b/js/compressed-token/src/types.ts
index df32357bda..0586ece438 100644
--- a/js/compressed-token/src/types.ts
+++ b/js/compressed-token/src/types.ts
@@ -59,6 +59,10 @@ export type InputTokenDataWithContext = {
      * The index of the leaf in the merkle tree
      */
     leafIndex: number;
+    /**
+     * Lamports in the input token account.
+     */
+    lamports: BN | null;
 };
 
 export type CompressedTokenInstructionDataInvoke = {
diff --git a/js/stateless.js/src/idls/light_compressed_token.ts b/js/stateless.js/src/idls/light_compressed_token.ts
index f1737b33b9..83f3fb9097 100644
--- a/js/stateless.js/src/idls/light_compressed_token.ts
+++ b/js/stateless.js/src/idls/light_compressed_token.ts
@@ -885,6 +885,12 @@ export type LightCompressedToken = {
                         name: 'rootIndex';
                         type: 'u16';
                     },
+                    {
+                        name: 'lamports';
+                        type: {
+                            option: 'u64';
+                        };
+                    },
                 ];
             };
         },
@@ -2249,6 +2255,12 @@ export const IDL: LightCompressedToken = {
                         name: 'rootIndex',
                         type: 'u16',
                     },
+                    {
+                        name: 'lamports',
+                        type: {
+                            option: 'u64',
+                        },
+                    },
                 ],
             },
         },
diff --git a/js/stateless.js/src/state/types.ts b/js/stateless.js/src/state/types.ts
index 8265bc59a5..bff9d3194d 100644
--- a/js/stateless.js/src/state/types.ts
+++ b/js/stateless.js/src/state/types.ts
@@ -105,6 +105,7 @@ export interface InputTokenDataWithContext {
     delegateIndex: number | null; // Option<u8>
     merkleContext: PackedMerkleContext;
     rootIndex: number; // u16
+    lamports: BN | null;
 }
 export type TokenData = {
     /// The mint associated with this account