diff --git a/src/ostree/ot-builtin-cat.c b/src/ostree/ot-builtin-cat.c
index c3f113f2..eac3a286 100644
--- a/src/ostree/ot-builtin-cat.c
+++ b/src/ostree/ot-builtin-cat.c
@@ -29,6 +29,7 @@
 #include <gio/gunixoutputstream.h>
 
 static GOptionEntry options[] = {
+  { NULL },
 };
 
 static gboolean