1 files changed, 1 insertions, 1 deletions
diff --git a/src/du.c b/src/du.c
index df5088e30..08d29d241 100644
--- a/src/du.c
+++ b/src/du.c
@@ -239,7 +239,7 @@ static struct option const long_options[] =
 
 static char const *const time_args[] =
 {
-  "atime", "access", "use", "ctime", "status", 0
+  "atime", "access", "use", "ctime", "status", NULL
 };
 static enum time_type const time_types[] =
 {