--- acg-1.1-20140905/src/Makefile.master.in	2014-10-27 10:59:42.263382081 +0100
+++ acg-1.1-20140905/src/Makefile.master.in.new	2014-10-27 10:59:59.683597972 +0100
@@ -23,7 +23,7 @@
 # All warnings are treated as errors
 WARNINGS = @OCAML09WARNINGS@ -warn-error A
 COMMONFLAGS= $(WARNINGS) @TYPES@
-BYTEFLAGS = $(COMMONFLAGS) $(DEBUGFLAG)
+BYTEFLAGS = $(COMMONFLAGS) $(DEBUGFLAG) $(NIX_OCAML_BYTEFLAGS)
 OPTFLAGS = $(COMMONFLAGS)
 LFLAGS= -a