1 files changed, 1 insertions, 1 deletions
diff --git a/src/du.c b/src/du.c
index 9c0c3b78f..d2b4b483a 100644
--- a/src/du.c
+++ b/src/du.c
@@ -199,7 +199,7 @@ static struct option const long_options[] =
   {NULL, 0, NULL, 0}
 };
 
-static void
+void
 usage (int status, char *reason)
 {
   if (reason != NULL)