diff --git a/sys/i386/isa/psm.c b/sys/i386/isa/psm.c
index 9207c8d73aec..c7c00faa96d8 100644
--- a/sys/i386/isa/psm.c
+++ b/sys/i386/isa/psm.c
@@ -20,7 +20,7 @@
  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- * $Id: psm.c,v 1.48 1998/01/20 03:37:26 yokota Exp $
+ * $Id: psm.c,v 1.49 1998/01/24 02:54:23 eivind Exp $
  */
 
 /*
@@ -276,7 +276,7 @@ static struct {
     { MOUSE_MODEL_INTELLI,		/* Microsoft IntelliMouse */
       0xc8, MOUSE_INTELLI_PACKETSIZE, enable_msintelli, },
     { MOUSE_MODEL_GENERIC,
-      0xc8, MOUSE_PS2_PACKETSIZE, NULL, },
+      0xc0, MOUSE_PS2_PACKETSIZE, NULL, },
 };
 
 /* device driver declarateion */