diff --git a/src/sio/sio_ali5123.c b/src/sio/sio_ali5123.c
index 3beb63590..79d9219ba 100644
--- a/src/sio/sio_ali5123.c
+++ b/src/sio/sio_ali5123.c
@@ -24,6 +24,7 @@
 #include <86box/device.h>
 #include <86box/pic.h>
 #include <86box/pci.h>
+#include <86box/keyboard.h>
 #include <86box/lpt.h>
 #include <86box/serial.h>
 #include <86box/hdc.h>