diff --git a/sys/dev/sound/isa/mpu.c b/sys/dev/sound/isa/mpu.c
index 14d1653da0c..c0d305e634f 100644
--- a/sys/dev/sound/isa/mpu.c
+++ b/sys/dev/sound/isa/mpu.c
@@ -42,7 +42,7 @@
 #include <machine/cpufunc.h>
 
 #include <isa/isavar.h>
-#include <isa/sioreg.h>
+#include <dev/sio/sioreg.h>
 #include <dev/ic/ns16550.h>
 
 static devclass_t midi_devclass;
diff --git a/sys/dev/sound/isa/uartsio.c b/sys/dev/sound/isa/uartsio.c
index 3577ce58c3f..07c9be3def1 100644
--- a/sys/dev/sound/isa/uartsio.c
+++ b/sys/dev/sound/isa/uartsio.c
@@ -46,7 +46,7 @@
  *
  */
 
-#include <isa/sioreg.h>
+#include <dev/sio/sioreg.h>
 #include <dev/ic/ns16550.h>
 #include <dev/sound/midi/midi.h>