prototype

diff --git a/kernel/clock.c b/kernel/clock.c
index 9d8e5680756e24ac2324c805fb52d8c7fa69a2f4..a1a65cd9824d16909d0c5059b828858124488cc0 100755 (executable)
--- a/kernel/clock.c
+++ b/kernel/clock.c
@@ -34,6 +34,7 @@
 #include "proc.h"
 #include <signal.h>
 #include <minix/com.h>
+#include <minix/portio.h>
 
 /* Function prototype for PRIVATE functions.
  */