diff --git a/__tests__/shim.test.ts b/__tests__/shim.test.ts
index aee4db6e..c6ba4903 100644
--- a/__tests__/shim.test.ts
+++ b/__tests__/shim.test.ts
@@ -602,6 +602,24 @@ describe('SHIM: VueTypes', () => {
       expect((VueTypes as any).dateFn().isRequired.required).toBe(true)
     })
 
+    it('should accept multiple types as array', () => {
+      VueTypes.extend([
+        {
+          name: 'type1',
+          type: String,
+          getter: true,
+        },
+        {
+          name: 'type2',
+          type: Number,
+          getter: true,
+        },
+      ])
+
+      expect((VueTypes as any).type1.type).toBe(String)
+      expect((VueTypes as any).type2.type).toBe(Number)
+    })
+
     it('should add a validate method to the prop', () => {
       VueTypes.extend({
         name: 'stringCustom',
diff --git a/src/shim.ts b/src/shim.ts
index c8084e22..0fea9f8d 100644
--- a/src/shim.ts
+++ b/src/shim.ts
@@ -159,6 +159,10 @@ const BaseVueTypes = /*#__PURE__*/ (() =>
     static objectOf = objectOf
     static shape = shape
     static extend<T = any>(props: any): T {
+      if (isArray(props)) {
+        props.forEach((p) => this.extend(p))
+        return this as any
+      }
       const { name, validate, getter = false, type = null } = props
       // If we are inheriting from a custom type, let's ignore the type property
       const extType = isPlainObject(type) && type.type ? null : type