1 files changed, 1 insertions, 1 deletions
diff --git a/src/df.c b/src/df.c
index 12aca2ffb..68b088398 100644
--- a/src/df.c
+++ b/src/df.c
@@ -143,7 +143,7 @@ static struct option const long_options[] =
   {NULL, 0, NULL, 0}
 };
 
-void
+int
 main (int argc, char **argv)
 {
   int i;