1 files changed, 1 insertions, 1 deletions
diff --git a/src/sleep.c b/src/sleep.c
index e417ead9c..b51083616 100644
--- a/src/sleep.c
+++ b/src/sleep.c
@@ -60,7 +60,7 @@ SUFFIX may be s to keep seconds, m for minutes, h for hours or d for days.\n\
   exit (status);
 }
 
-void
+int
 main (int argc, char **argv)
 {
   int i;