diff --git a/src/sys/include/sys/kernsysctl.h b/src/sys/include/sys/kernsysctl.h
new file mode 100644
index 0000000..b01708f
--- /dev/null
+++ b/src/sys/include/sys/kernsysctl.h
@@ -0,0 +1,43 @@
+/*****************************************************************************************
+ Copyright (c) 2002-2004 The UbixOS Project
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without modification, are
+ permitted provided that the following conditions are met:
+
+ Redistributions of source code must retain the above copyright notice, this list of
+ conditions, the following disclaimer and the list of authors.  Redistributions in binary
+ form must reproduce the above copyright notice, this list of conditions, the following
+ disclaimer and the list of authors in the documentation and/or other materials provided
+ with the distribution. Neither the name of the UbixOS Project nor the names of its
+ contributors may be used to endorse or promote products derived from this software
+ without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+ $Id$
+
+*****************************************************************************************/
+
+#ifndef _KERNSYSCTL_H
+#define _KERNSYSCTL_H
+
+#include <sys/thread.h>
+#include <sys/sysproto.h>
+
+int __sysctl(struct thread *, struct sysctl_args *);
+
+#endif
+
+/***
+ END
+ ***/
+
diff --git a/src/sys/include/sys/thread.h b/src/sys/include/sys/thread.h
new file mode 100644
index 0000000..291b3d1
--- /dev/null
+++ b/src/sys/include/sys/thread.h
@@ -0,0 +1,44 @@
+/*****************************************************************************************
+ Copyright (c) 2002-2004 The UbixOS Project
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without modification, are
+ permitted provided that the following conditions are met:
+
+ Redistributions of source code must retain the above copyright notice, this list of
+ conditions, the following disclaimer and the list of authors.  Redistributions in binary
+ form must reproduce the above copyright notice, this list of conditions, the following
+ disclaimer and the list of authors in the documentation and/or other materials provided
+ with the distribution. Neither the name of the UbixOS Project nor the names of its
+ contributors may be used to endorse or promote products derived from this software
+ without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+ EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+ $Id$
+
+*****************************************************************************************/
+
+#ifndef _THREAD_H
+#define _THREAD_H
+
+
+struct thread {
+  int a;
+  int td_retval[2];
+  };
+
+#endif
+
+/***
+ END
+ ***/
+