diff --git a/osx/system-events.h b/osx/system-events.h
new file mode 100644
index 0000000..52370ce
--- /dev/null
+++ b/osx/system-events.h
@@ -0,0 +1,15 @@
+/* -*- Mode: objc; c-file-style: "gnu"; indent-tabs-mode:nil -*- */
+/*
+ * @copyright See LICENCE for copyright and license information.
+ *
+ * @author Alexander Afanasyev <alexander.afanasyev@ucla.edu>
+ * @author Ilya Moiseenko <iliamo@ucla.edu>
+ */
+
+#import <Cocoa/Cocoa.h>
+
+@interface SystemEvents : NSObject <NSObject>
+
+-(void)disable;
+
+@end