diff --git a/clientmods/turtle/init.lua b/clientmods/turtle/init.lua
index e30a30345..308c360ce 100644
--- a/clientmods/turtle/init.lua
+++ b/clientmods/turtle/init.lua
@@ -1,4 +1,4 @@
--- CC0/Unlicense system32 2020
+-- CC0/Unlicense Emilia 2020
 
 turtle = {}
 
diff --git a/clientmods/turtle/tlang.lua b/clientmods/turtle/tlang.lua
index 2b9a2aba2..a6e7f02ba 100644
--- a/clientmods/turtle/tlang.lua
+++ b/clientmods/turtle/tlang.lua
@@ -1,3 +1,5 @@
+-- CC0/Unlicense Emilia 2020
+
 local tlang = {}
 
 local prefix = ""
diff --git a/clientmods/turtle/tlang_lex.lua b/clientmods/turtle/tlang_lex.lua
index 9912527fb..ebfb13b80 100644
--- a/clientmods/turtle/tlang_lex.lua
+++ b/clientmods/turtle/tlang_lex.lua
@@ -1,3 +1,5 @@
+-- CC0/Unlicense Emilia 2020
+
 local function in_list(value, list)
     for k, v in ipairs(list) do
         if v == value then
diff --git a/clientmods/turtle/tlang_parse.lua b/clientmods/turtle/tlang_parse.lua
index ee27dceaa..a0250ffe0 100644
--- a/clientmods/turtle/tlang_parse.lua
+++ b/clientmods/turtle/tlang_parse.lua
@@ -1,3 +1,5 @@
+-- CC0/Unlicense Emilia 2020
+
 -- parse types
 --[[
 quote
diff --git a/clientmods/turtle/tlang_vm.lua b/clientmods/turtle/tlang_vm.lua
index ec28b0a9e..bd64cae42 100644
--- a/clientmods/turtle/tlang_vm.lua
+++ b/clientmods/turtle/tlang_vm.lua
@@ -1,3 +1,5 @@
+-- CC0/Unlicense Emilia 2020
+
 local function in_list(value, list)
     for k, v in ipairs(list) do
         if v == value then