need printf prototype

diff --git a/sys/arch/i386/i386/rd_root.c b/sys/arch/i386/i386/rd_root.c
index 4120f46..9e14707 100644 (file)
--- a/sys/arch/i386/i386/rd_root.c
+++ b/sys/arch/i386/i386/rd_root.c
@@ -28,6 +28,7 @@
  */
 
 #include <sys/param.h>
+#include <sys/systm.h>
 #include <sys/reboot.h>
 
 #include <dev/ramdisk.h>