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-rw-r--r--coreutils/sleep.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/coreutils/sleep.c b/coreutils/sleep.c
index 26cdbc4..6890e35 100644
--- a/coreutils/sleep.c
+++ b/coreutils/sleep.c
@@ -33,7 +33,7 @@ static const struct suffix_mult sfx[] = {
};
#endif
-int sleep_main(int argc, char **argv);
+int sleep_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int sleep_main(int argc, char **argv)
{
unsigned duration;