diff --git a/src/app/webide/source-code.ts b/src/app/webide/source-code.ts
index 2b49091..ab0b524 100644
--- a/src/app/webide/source-code.ts
+++ b/src/app/webide/source-code.ts
@@ -1,6 +1,7 @@
 export interface SourceCode {
-  filename?: string;
+  filename: string;
   content?: string;
-  files?: string[];
+  files: string[];
+  directory: string;
   command: string;
 }