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-rw-r--r--main.lua4
1 files changed, 3 insertions, 1 deletions
diff --git a/main.lua b/main.lua
index 09338ef..fc26c20 100644
--- a/main.lua
+++ b/main.lua
@@ -1,6 +1,6 @@
 --[[
     HexArt Image Editor
-    Copyright (C) 2019  Soni L.
+    Copyright (C) 2019, 2020  Soni L.
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as published by
@@ -16,6 +16,8 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 --]]
 
+local algorithms = require "algorithms"
+
 local kt = {}
 local t = 0.05
 local t0 = 0.5 -- initial cooldown