diff --git a/src/DateTimePickerDialog.java b/src/DateTimePickerDialog.java
index 320a635..9eaac67 100644
--- a/src/DateTimePickerDialog.java
+++ b/src/DateTimePickerDialog.java
@@ -36,7 +36,7 @@ public class DateTimePickerDialog extends AlertDialog implements OnClickListener
     private DateTimePicker mDateTimePicker;
 
     public interface onDateTimeSetListener {
-        void OnDateTimeSet(AlertDialog dialog, long date);
+        void onDateTimeSet(AlertDialog dialog, long date);
     }
 
     public DateTimePickerDialog(Context context, long date) {