1 files changed, 1 insertions, 1 deletions
diff --git a/usr.bin/wc/wc.c b/usr.bin/wc/wc.c
index b787612..5b02474 100644
--- a/usr.bin/wc/wc.c
+++ b/usr.bin/wc/wc.c
@@ -287,7 +287,7 @@ word:	gotsp = 1;
 }
 
 static void
-usage()
+usage(void)
 {
 	(void)fprintf(stderr, "usage: wc [-Lclmw] [file ...]\n");
 	exit(1);