diff --git a/main.c b/main.c
index 7150bfe6bd1..dd09efb015c 100644
--- a/main.c
+++ b/main.c
@@ -554,10 +554,10 @@ char* pgid_file = 0;
 
 
 /* call it before exiting; if show_status==1, mem status is displayed */
-void cleanup(show_status)
+void cleanup(int show_status)
 {
 	int memlog;
-	
+
 	/*clean-up*/
 #ifndef SHM_SAFE_MALLOC
 	if (mem_lock)