diff --git a/deno/rest/common.ts b/deno/rest/common.ts
index aa5a4f05..0af2bf83 100644
--- a/deno/rest/common.ts
+++ b/deno/rest/common.ts
@@ -177,6 +177,8 @@ export enum RESTJSONErrorCodes {
 
 	ServerNeedsMoreBoostsToPerformThisAction = 50101,
 
+	RequestBodyContainsInvalidJSON = 50109,
+
 	TwoFactorAuthenticationIsRequired = 60003,
 
 	NoUsersWithDiscordTagExist = 80004,
diff --git a/rest/common.ts b/rest/common.ts
index facb1bfe..c7479c6f 100644
--- a/rest/common.ts
+++ b/rest/common.ts
@@ -177,6 +177,8 @@ export const enum RESTJSONErrorCodes {
 
 	ServerNeedsMoreBoostsToPerformThisAction = 50101,
 
+	RequestBodyContainsInvalidJSON = 50109,
+
 	TwoFactorAuthenticationIsRequired = 60003,
 
 	NoUsersWithDiscordTagExist = 80004,