diff --git a/kernel/acct.c b/kernel/acct.c
index 368c4f0..4c613de 100644
--- a/kernel/acct.c
+++ b/kernel/acct.c
@@ -576,7 +576,7 @@
  *
  * handles process accounting for an exiting task
  */
-void acct_process()
+void acct_process(void)
 {
 	struct file *file = NULL;