diff --git a/deno/rest/common.ts b/deno/rest/common.ts
index 7ad043a8..8951e139 100644
--- a/deno/rest/common.ts
+++ b/deno/rest/common.ts
@@ -89,6 +89,7 @@ export enum RESTJSONErrorCodes {
 	MaximumNumberOfEmojisReached,
 
 	MaximumNumberOfReactionsReached = 30010,
+	MaximumNumberOfGroupDMsReached,
 
 	MaximumNumberOfGuildChannelsReached = 30013,
 
diff --git a/rest/common.ts b/rest/common.ts
index 7ad043a8..8951e139 100644
--- a/rest/common.ts
+++ b/rest/common.ts
@@ -89,6 +89,7 @@ export enum RESTJSONErrorCodes {
 	MaximumNumberOfEmojisReached,
 
 	MaximumNumberOfReactionsReached = 30010,
+	MaximumNumberOfGroupDMsReached,
 
 	MaximumNumberOfGuildChannelsReached = 30013,