diff --git a/minisqlquery-master/src/MiniSqlQuery.Core/MostRecentFilesChangedEventArgs.cs b/minisqlquery-master/src/MiniSqlQuery.Core/MostRecentFilesChangedEventArgs.cs
new file mode 100644
index 0000000..d06d30c
--- /dev/null
+++ b/minisqlquery-master/src/MiniSqlQuery.Core/MostRecentFilesChangedEventArgs.cs
@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+
+namespace MiniSqlQuery.Core
+{
+ /// <summary>
+ /// A system wide message event.
+ /// </summary>
+ public class MostRecentFilesChangedEventArgs : EventArgs
+ {
+ public MostRecentFilesChangedEventArgs(ICollection<string> filenames)
+ {
+ Filenames = filenames;
+ }
+
+ public ICollection<string> Filenames { get; private set; }
+ }
+}
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