diff --git a/types/Character.d.ts b/types/Character.d.ts
index e004581e..01037ff1 100644
--- a/types/Character.d.ts
+++ b/types/Character.d.ts
@@ -1,4 +1,6 @@
 interface Character {
+    type: 'character'
+    
     id: string
     granblue_id: string
     element: number
diff --git a/types/Summon.d.ts b/types/Summon.d.ts
index 8b03037e..fdd961ac 100644
--- a/types/Summon.d.ts
+++ b/types/Summon.d.ts
@@ -1,4 +1,6 @@
 interface Summon {
+    type: 'summon'
+    
     id: string
     granblue_id: number
     element: number
diff --git a/types/Weapon.d.ts b/types/Weapon.d.ts
index 295543ef..0f3c1ead 100644
--- a/types/Weapon.d.ts
+++ b/types/Weapon.d.ts
@@ -1,4 +1,6 @@
 interface Weapon {
+    type: 'weapon'
+    
     id: string
     granblue_id: number
     element: number