diff --git a/core/lib/crtk.c b/backyard/core/lib/crtk.c
similarity index 98%
rename from core/lib/crtk.c
rename to backyard/core/lib/crtk.c
index 0bfc5ed0a..b8186e2c0 100644
--- a/core/lib/crtk.c
+++ b/backyard/core/lib/crtk.c
@@ -26,7 +26,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
  * SUCH DAMAGE. 
  *
- * @(#)$Id: crtk.c,v 1.1 2006/06/17 22:41:17 adamdunkels Exp $
+ * @(#)$Id: crtk.c,v 1.1 2007/05/23 23:23:23 oliverschmidt Exp $
  */
 
 /*
diff --git a/core/lib/crtk.h b/backyard/core/lib/crtk.h
similarity index 98%
rename from core/lib/crtk.h
rename to backyard/core/lib/crtk.h
index ae87b6dec..00e192ea6 100644
--- a/core/lib/crtk.h
+++ b/backyard/core/lib/crtk.h
@@ -26,7 +26,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
  * SUCH DAMAGE. 
  *
- * @(#)$Id: crtk.h,v 1.1 2006/06/17 22:41:17 adamdunkels Exp $
+ * @(#)$Id: crtk.h,v 1.1 2007/05/23 23:23:23 oliverschmidt Exp $
  */
 
 /*