diff --git a/features/bigint64array.yml b/features/bigint64array.yml
new file mode 100644
index 00000000000..53a60b65c4a
--- /dev/null
+++ b/features/bigint64array.yml
@@ -0,0 +1,14 @@
+name: BigInt64Array
+description: "The `BigInt64Array` and `BigUint64Array` typed arrays represent 64-bit integers, signed and unsigned respectively."
+spec: https://tc39.es/ecma262/multipage/indexed-collections.html#sec-typedarray-objects
+group: javascript
+snapshot: ecmascript-2020
+compat_features:
+  - javascript.builtins.BigInt64Array
+  - javascript.builtins.BigInt64Array.BigInt64Array
+  - javascript.builtins.BigUint64Array
+  - javascript.builtins.BigUint64Array.BigUint64Array
+  - javascript.builtins.DataView.getBigInt64
+  - javascript.builtins.DataView.getBigUint64
+  - javascript.builtins.DataView.setBigInt64
+  - javascript.builtins.DataView.setBigUint64
diff --git a/features/bigint64array.yml.dist b/features/bigint64array.yml.dist
new file mode 100644
index 00000000000..c1c1ac11ffa
--- /dev/null
+++ b/features/bigint64array.yml.dist
@@ -0,0 +1,24 @@
+# Generated from: bigint64array.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: high
+  baseline_low_date: 2021-09-20
+  baseline_high_date: 2024-03-20
+  support:
+    chrome: "67"
+    chrome_android: "67"
+    edge: "79"
+    firefox: "68"
+    firefox_android: "68"
+    safari: "15"
+    safari_ios: "15"
+compat_features:
+  - javascript.builtins.BigInt64Array
+  - javascript.builtins.BigInt64Array.BigInt64Array
+  - javascript.builtins.BigUint64Array
+  - javascript.builtins.BigUint64Array.BigUint64Array
+  - javascript.builtins.DataView.getBigInt64
+  - javascript.builtins.DataView.getBigUint64
+  - javascript.builtins.DataView.setBigInt64
+  - javascript.builtins.DataView.setBigUint64