diff --git a/cpu/z80/lib/libconio_arch.c b/cpu/z80/lib/libconio_arch.c
index 55ac8c499..ba5b45188 100644
--- a/cpu/z80/lib/libconio_arch.c
+++ b/cpu/z80/lib/libconio_arch.c
@@ -27,14 +27,14 @@
  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- * $Id: libconio_arch.c,v 1.1 2007/09/09 12:21:54 matsutsuka Exp $
+ * $Id: libconio_arch.c,v 1.2 2007/09/09 13:41:50 matsutsuka Exp $
  *
  */
  /*
   * \file
   * 	Arcitecture-depend libconio module, which supposes
   *     the machine has character VRAM and optional attribute VRAM
-  *     on memory.
+  *     on the main memory.
   * \author
   * 	Takahide Matsutsuka <markn@markn.org>
   */
diff --git a/cpu/z80/lib/libconio_arch.h b/cpu/z80/lib/libconio_arch.h
index 824733e7b..56bd35ec5 100644
--- a/cpu/z80/lib/libconio_arch.h
+++ b/cpu/z80/lib/libconio_arch.h
@@ -27,14 +27,14 @@
  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- * $Id: libconio_arch.h,v 1.1 2007/09/09 12:21:54 matsutsuka Exp $
+ * $Id: libconio_arch.h,v 1.2 2007/09/09 13:41:50 matsutsuka Exp $
  *
  */
  /*
   * \file
   * 	Arcitecture-depend libconio module, which supposes
   *     the machine has character VRAM and optional attribute VRAM
-  *     on memory.
+  *     on the main memory.
   * \author
   * 	Takahide Matsutsuka <markn@markn.org>
   */
diff --git a/cpu/z80/lib/log-conio.c b/cpu/z80/lib/log-conio.c
index b6775875a..9ccf42cc1 100644
--- a/cpu/z80/lib/log-conio.c
+++ b/cpu/z80/lib/log-conio.c
@@ -27,7 +27,7 @@
  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- * $Id: log-conio.c,v 1.1 2007/09/09 12:23:03 matsutsuka Exp $
+ * $Id: log-conio.c,v 1.2 2007/09/09 13:41:50 matsutsuka Exp $
  *
  */
  /*
@@ -39,6 +39,7 @@
 
 #include "contiki.h"
 #include "libconio.h"
+#include "log.h"
 
 #if LOG_CONF_ENABLED
 void