diff --git a/Makefile b/Makefile
index 19b6e05..cd1e544 100644
--- a/Makefile
+++ b/Makefile
@@ -18,7 +18,7 @@ debug: HAXE_FLAGS += -D webconsole --debug
 debug: build
 
 $(HAXE_PATH): $(shell find src -name '*.hx')
-	haxe build.hxml $(HAXE_FLAGS) --cmd "cp build/haxe.lua $(HAXE_PATH)"
+	haxe build.hxml $(HAXE_FLAGS) --cmd "mv build/_haxe.lua $(HAXE_PATH)"
 
 $(MIN_PATH): $(POLYFILL_PATH)
 	node minify.js $(POLYFILL_PATH) $@
diff --git a/build.hxml b/build.hxml
index 83fe752..0ecb83d 100644
--- a/build.hxml
+++ b/build.hxml
@@ -6,6 +6,7 @@
 
 --dce full
 
---lua build/haxe.lua 
 -D lua-vanilla
 -D lua-ver 5.1
+
+--lua build/_haxe.lua