diff --git a/sim/compiled_sim.dll b/sim/compiled_sim.dll
index a6982ca..47eaee9 100644
Binary files a/sim/compiled_sim.dll and b/sim/compiled_sim.dll differ
diff --git a/sim/compiled_sim_gates.lua b/sim/compiled_sim_gates.lua
index 1e2aa44..31f474c 100644
--- a/sim/compiled_sim_gates.lua
+++ b/sim/compiled_sim_gates.lua
@@ -1,6 +1,6 @@
 -- Auto-generated by gencfuncs.lua
 
-local cFuncsByName = {
+cFuncsByName = {
 	["diode"] = 1,
 	["diode up"] = 1,
 	["diode down"] = 1,
@@ -189,8 +189,6 @@ local cFuncsByName = {
 	["d flipflop 64 bit down"] = 62,
 }
 
-local cDataSizeByName = {
+cDataSizeByName = {
 
 }
-
-return cFuncsByName, cDataSizeByName
diff --git a/sim/gencfuncs.lua b/sim/gencfuncs.lua
index 1e9f399..90b7935 100644
--- a/sim/gencfuncs.lua
+++ b/sim/gencfuncs.lua
@@ -18,15 +18,13 @@ GateFunc sim_logic_functions[] = {
 local lua_code = [[
 -- Auto-generated by gencfuncs.lua
 
-local cFuncsByName = {
+cFuncsByName = {
 %s
 }
 
-local cDataSizeByName = {
+cDataSizeByName = {
 %s
 }
-
-return cFuncsByName, cDataSizeByName
 ]]
 local function writeFile(fn, data)
 	local f = io.open(fn, "wb") or error("Could not open file for writing: "..fn)