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-rw-r--r--mesecons_luacontroller/init.lua1
1 files changed, 1 insertions, 0 deletions
diff --git a/mesecons_luacontroller/init.lua b/mesecons_luacontroller/init.lua
index c9a765e..263a66a 100644
--- a/mesecons_luacontroller/init.lua
+++ b/mesecons_luacontroller/init.lua
@@ -252,6 +252,7 @@ local create_environment = function(pos, mem, event)
gsub = string.gsub,
len = string.len,
lower = string.lower,
+ upper = string.upper,
match = string.match,
rep = string.rep,
reverse = string.reverse,