diff --git a/src/loader.ts b/src/loader.ts
index f7e09c9..f865463 100644
--- a/src/loader.ts
+++ b/src/loader.ts
@@ -123,7 +123,8 @@ export function load(target: Struct, name: string, isExtended: boolean) {
                 }
                 case 'vtable': {
                     // Set VTable Address
-                    if (!isExtended) {
+                    target.ensureVTable();
+                    if (!isExtended && args.length > 0) {
                         target.setVTableAddress(safeParseInt(args));
                     }
                     break;
diff --git a/src/struct.ts b/src/struct.ts
index 44c0963..b58db90 100644
--- a/src/struct.ts
+++ b/src/struct.ts
@@ -32,7 +32,7 @@ export class Struct {
     }
 
     // Ensure VTable Exists
-    #ensureVTable() {
+    ensureVTable() {
         if (this.#vtable === null) {
             this.#vtable = new VTable(this.#name);
             this.addProperty(this.#vtable);
@@ -97,7 +97,7 @@ export class Struct {
             throw new Error();
         }
         if (isVirtual) {
-            this.#ensureVTable();
+            this.ensureVTable();
             this.#vtable!.add(method);
         } else {
             this.#methods.push(method);
@@ -119,11 +119,11 @@ export class Struct {
 
     // Configure VTable
     setVTableSize(size: number, isExact: boolean) {
-        this.#ensureVTable();
+        this.ensureVTable();
         this.#vtable!.setSize(size, isExact);
     }
     setVTableAddress(address: number) {
-        this.#ensureVTable();
+        this.ensureVTable();
         this.#vtable!.setAddress(address);
     }