-MY_SYNTAXOPTIONS = -pp "camlp4o -I $(UTF8DIR) pa_extend.cmo profiling_macros.cma -loc loc"
-paramodulation/saturation.cmo: SYNTAXOPTIONS = $(MY_SYNTAXOPTIONS)
-paramodulation/saturation.cmx: SYNTAXOPTIONS = $(MY_SYNTAXOPTIONS)
+STR=$(shell $(OCAMLFIND) query str)
+MY_SYNTAXOPTIONS = -pp "camlp4o -I $(UTF8DIR) -I $(STR) str.cma pa_extend.cmo profiling_macros.cma -loc loc"
+paramodulation/%.cmo: SYNTAXOPTIONS = $(MY_SYNTAXOPTIONS)
+paramodulation/%.cmo: OCAMLC = $(OCAMLC_P4)
+paramodulation/%.cmx: SYNTAXOPTIONS = $(MY_SYNTAXOPTIONS)
+paramodulation/%.cmx: OCAMLOPT = $(OCAMLOPT_P4)
+