1 files changed, 2 insertions, 0 deletions

diff --git a/obj.lua b/obj.lua
index f93eae9..bb000ff 100644
--- a/obj.lua
+++ b/obj.lua
@@ -4,6 +4,8 @@ local pi = math.pi
 
 local obj = {}
 
+local arrows = {}
+
 obj.max_size = 20
 local types = {}