diff --git a/test/haxe/cpp.hxml b/test/haxe/cpp.hxml
index 6adb52d..1b581a9 100644
--- a/test/haxe/cpp.hxml
+++ b/test/haxe/cpp.hxml
@@ -31,11 +31,11 @@
 #To produce 64 bit binaries the file should define the HXCPP_M64 compile variable:
 #-D HXCPP_M64
 
+# libs
+-lib uuid
+
 #Add debug information
 -debug
 
 #dead code elimination : remove unused code
-#"-dce no" : do not remove unused code
-#"-dce std" : remove unused code in the std lib (default)
-#"-dce full" : remove all unused code
 -dce full
\ No newline at end of file