diff --git a/src/structures/GuildChannel.js b/src/structures/GuildChannel.js
index fba55eaa8..fb32b141d 100644
--- a/src/structures/GuildChannel.js
+++ b/src/structures/GuildChannel.js
@@ -73,6 +73,22 @@ class GuildChannel extends Channel {
     return this.guild.channels.get(this.parentID) || null;
   }
 
+  /**
+   * If the permissionOverwrites match the parent channel, null if no parent
+   * @type {?boolean}
+   * @readonly
+   */
+  get permissionsLocked() {
+    if (!this.parent) return null;
+    if (this.permissionOverwrites.size !== this.parent.permissionOverwrites.size) return false;
+    return this.permissionOverwrites.every((value, key) => {
+      const testVal = this.parent.permissionOverwrites.get(key);
+      return testVal !== undefined &&
+        testVal.deny === value.deny &&
+        testVal.allow === value.allow;
+    });
+  }
+
   /**
    * Gets the overall set of permissions for a user in this channel, taking into account channel overwrites.
    * @param {GuildMemberResolvable} member The user that you want to obtain the overall permissions for
diff --git a/typings/index.d.ts b/typings/index.d.ts
index 96ef73bc7..37816cc17 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -632,6 +632,7 @@ declare module 'discord.js' {
 		public parentID: Snowflake | null;
 		public permissionOverwrites: Collection<Snowflake, PermissionOverwrites>;
 		public position: number;
+		public readonly permissionsLocked: boolean | null;
 		public clone(name?: string, withPermissions?: boolean, withTopic?: boolean, reason?: string): Promise<GuildChannel>;
 		public createInvite(options?: InviteOptions, reason?: string): Promise<Invite>;
 		public delete(reason?: string): Promise<GuildChannel>;