--- ancient-0.9.0/Makefile.old	2013-09-14 11:04:51.109114454 +0100
+++ ancient-0.9.0/Makefile	2013-09-14 11:05:11.083141905 +0100
@@ -12,7 +12,7 @@
 OCAMLCPACKAGES	:= -package unix
 OCAMLCLIBS	:= -linkpkg
 
-OCAMLOPTFLAGS	:=
+OCAMLOPTFLAGS	:= $(OCAMLCFLAGS)
 OCAMLOPTPACKAGES := $(OCAMLCPACKAGES)
 OCAMLOPTLIBS	:= -linkpkg
 
@@ -26,10 +26,10 @@
 all:	$(TARGETS)
 
 ancient.cma: ancient.cmo ancient_c.o
-	ocamlmklib -o ancient -Lmmalloc -lmmalloc $^
+	ocamlmklib -g -o ancient -Lmmalloc -lmmalloc $^
 
 ancient.cmxa: ancient.cmx ancient_c.o
-	ocamlmklib -o ancient -Lmmalloc -lmmalloc $^
+	ocamlmklib -g -o ancient -Lmmalloc -lmmalloc $^
 
 test_ancient_dict_write.opt: ancient.cmxa test_ancient_dict_write.cmx
 	LIBRARY_PATH=.:$$LIBRARY_PATH \