diff --git a/app/Library/Esi.php b/app/Library/Esi.php
index 32a7f8b28..2e0416cae 100644
--- a/app/Library/Esi.php
+++ b/app/Library/Esi.php
@@ -57,6 +57,15 @@ class Esi {
         return $character['character'];
     }
 
+    public function FindCorporationId($charId) {
+        $esi = new Eseye();
+        $character = $esi->invoke('get', '/characters/{character_id}/', [
+            'character_id' => $charId,
+        ]);
+
+        return $character->corporation_id;
+    }
+
     public function FindCorporationName($charId) {
         $esi = new Eseye();
         $character = $esi->invoke('get', '/characters/{character_id}/', [