diff --git a/src/lib/libc/include/sys/sys.h b/src/lib/libc/include/sys/sys.h
new file mode 100755
index 0000000..7e42235
--- /dev/null
+++ b/src/lib/libc/include/sys/sys.h
@@ -0,0 +1,17 @@
+/**************************************************************************************
+ Copyright (c) 2002 The UbixOS Project
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without modification,
+ are prohibited.
+
+ $Id$
+
+**************************************************************************************/
+
+#ifndef _SYS_H
+#define _SYS_H
+
+void exec(char *);
+
+#endif
\ No newline at end of file