diff --git a/types/Job.d.ts b/types/Job.d.ts
index bab89b90..7c1f5939 100644
--- a/types/Job.d.ts
+++ b/types/Job.d.ts
@@ -1,15 +1,16 @@
-interface Job {    
-    id: string
-    row: string
-    ml: boolean
-    order: number
-    name: { 
-        [key: string]: string
-        en: string
-        ja: string
-    }   
-    proficiency: {
-        proficiency1: number
-        proficiency2: number
-    }
-}
\ No newline at end of file
+interface Job {
+  id: string
+  row: string
+  ml: boolean
+  order: number
+  name: {
+    [key: string]: string
+    en: string
+    ja: string
+  }
+  proficiency: {
+    proficiency1: number
+    proficiency2: number
+  }
+  base_job?: Job
+}