diff --git a/megalodon/src/entities/emoji.ts b/megalodon/src/entities/emoji.ts
index dd1f122..c2bc5a1 100644
--- a/megalodon/src/entities/emoji.ts
+++ b/megalodon/src/entities/emoji.ts
@@ -4,5 +4,6 @@ namespace Entity {
     static_url: string
     url: string
     visible_in_picker: boolean
+    category: string
   }
 }
diff --git a/megalodon/src/mastodon/entities/emoji.ts b/megalodon/src/mastodon/entities/emoji.ts
index 04f390a..530c52d 100644
--- a/megalodon/src/mastodon/entities/emoji.ts
+++ b/megalodon/src/mastodon/entities/emoji.ts
@@ -4,5 +4,6 @@ namespace MastodonEntity {
     static_url: string
     url: string
     visible_in_picker: boolean
+    category: string
   }
 }
diff --git a/megalodon/src/misskey/api_client.ts b/megalodon/src/misskey/api_client.ts
index 42941e1..85a53e2 100644
--- a/megalodon/src/misskey/api_client.ts
+++ b/megalodon/src/misskey/api_client.ts
@@ -46,7 +46,8 @@ namespace MisskeyAPI {
         shortcode: e.name,
         static_url: e.url,
         url: e.url,
-        visible_in_picker: true
+        visible_in_picker: true,
+        category: e.category
       }
     }
 
diff --git a/megalodon/src/misskey/entities/emoji.ts b/megalodon/src/misskey/entities/emoji.ts
index e0bcfe0..e545a46 100644
--- a/megalodon/src/misskey/entities/emoji.ts
+++ b/megalodon/src/misskey/entities/emoji.ts
@@ -4,5 +4,6 @@ namespace MisskeyEntity {
     host: string | null
     url: string
     aliases: Array<string>
+    category: string
   }
 }
diff --git a/megalodon/src/pleroma/entities/emoji.ts b/megalodon/src/pleroma/entities/emoji.ts
index 43ea22d..8734276 100644
--- a/megalodon/src/pleroma/entities/emoji.ts
+++ b/megalodon/src/pleroma/entities/emoji.ts
@@ -4,5 +4,6 @@ namespace PleromaEntity {
     static_url: string
     url: string
     visible_in_picker: boolean
+    category: string
   }
 }