diff --git a/filesystemwatcher/structs.h b/filesystemwatcher/structs.h
new file mode 100644
index 0000000..93008b1
--- /dev/null
+++ b/filesystemwatcher/structs.h
@@ -0,0 +1,35 @@
+/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil -*- */
+/*
+ * Copyright (c) 2012-2013 University of California, Los Angeles
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Author: Jared Lindblom <lindblom@cs.ucla.edu>
+ */
+
+#ifndef STRUCTS_H
+#define STRUCTS_H
+
+enum eEvent {
+    ADDED = 0,
+    MODIFIED,
+    DELETED
+};
+
+struct sEventInfo {
+    eEvent event;
+    std::string absFilePath;
+};
+
+#endif // STRUCTS_H