diff --git a/fz/Makefile b/fz/Makefile
index 5a69d99..d45a63a 100644
--- a/fz/Makefile
+++ b/fz/Makefile
@@ -3,7 +3,11 @@ OBJ = 		flatzinc.tab.o
 GENCFILES = 	flatzinc.tab.c lex.yy.c 
 OTHER = 	flatzinc.output 
 
-PLFILES =       $(wildcard *.pl)
+PLFILES =       $(filter-out out-%.pl,$(wildcard *.pl))
+PLOFILES =   	$(patsubst %.pl,%.o,$(PLFILES))
+
+# out-XXX.pl produces fz-XXX, the flatzinc-to-XXX compiler
+FZSEM =  	$(patsubst out-%.pl,fz-%,$(wildcard out-*.pl))
 
 # NOTE: we need to pass the `-l' flag to ensure the scanner internal
 # variable `yylineno' is available.
@@ -25,13 +29,16 @@ RM =		/bin/rm -f
 %.ast:: %.fzn
 	fzp < $< > $@
 
-all: fzp fzsem
+all: fzp $(FZSEM) $(PLOFILES) $(patsubst %.pl,%.o,$(wildcard out-*.pl))
 
 fzp:	$(OBJ)
 	$(CC) $(CFLAGS) -o $@ $(OBJ) $(LEXLIB)
 
-fzsem: $(PLFILES)
-	$(GPLC) -o $@ $(PLFILES)
+fz-%:	out-%.o $(PLOFILES)
+	$(GPLC) -o $@ $+
+
+%.o: %.pl
+	$(GPLC) $(GPLCFLAGS) -c $<
 
 flatzinc.tab.c:	flatzinc.y lex.yy.c
 		$(YACC) $(YACCFLAGS) flatzinc.y
--
libgit2 0.21.2