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-rw-r--r--coreutils/length.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/coreutils/length.c b/coreutils/length.c
index 6413be007..1dc122cc1 100644
--- a/coreutils/length.c
+++ b/coreutils/length.c
@@ -7,6 +7,7 @@
#include <stdio.h>
#include "busybox.h"
+int length_main(int argc, char **argv);
int length_main(int argc, char **argv)
{
if ((argc != 2) || (**(++argv) == '-')) {