diff --git a/lib/haxe/test/cpp.hxml b/lib/haxe/test/cpp.hxml
index 28e1a01..04a2543 100644
--- a/lib/haxe/test/cpp.hxml
+++ b/lib/haxe/test/cpp.hxml
@@ -36,11 +36,11 @@
 #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