diff --git a/Pod/Classes/PIDatePickerDelegate.swift b/Pod/Classes/PIDatePickerDelegate.swift
index b0e9093..4fa4f46 100644
--- a/Pod/Classes/PIDatePickerDelegate.swift
+++ b/Pod/Classes/PIDatePickerDelegate.swift
@@ -8,6 +8,6 @@
 
 import Foundation
 
-public protocol PIDatePickerDelegate {
+@objc public protocol PIDatePickerDelegate {
     func pickerView(pickerView: PIDatePicker, didSelectRow row: Int, inComponent component: Int)
 }