diff --git a/sys/i386/isa/isa_compat.h b/sys/i386/isa/isa_compat.h
index c1bd656e3e28..619dd8076a0c 100644
--- a/sys/i386/isa/isa_compat.h
+++ b/sys/i386/isa/isa_compat.h
@@ -28,7 +28,6 @@
 
 #include "vt.h"
 #include "adv.h"
-#include "mse.h"
 #include "ar.h"
 #include "cs.h"
 #include "cx.h"
@@ -83,7 +82,6 @@ struct old_isa_driver {
 
 extern struct isa_driver  vtdriver;
 extern struct isa_driver advdriver;
-extern struct isa_driver msedriver;
 extern struct isa_driver  ardriver;
 extern struct isa_driver  csdriver;
 extern struct isa_driver  cxdriver;
@@ -152,9 +150,6 @@ static struct old_isa_driver old_drivers[] = {
 #if NVT > 0
 	{ INTR_TYPE_TTY, &vtdriver },
 #endif
-#if NMSE > 0
-	{ INTR_TYPE_TTY, &msedriver },
-#endif
 #if NGP > 0
 	{ INTR_TYPE_TTY, &gpdriver },
 #endif