--- a/src/ZF/IsaMakefile Fri Apr 25 15:18:58 1997 +0200
+++ b/src/ZF/IsaMakefile Fri Apr 25 15:24:07 1997 +0200
@@ -21,7 +21,7 @@
$(NAMES:%=%.thy) $(NAMES:%=%.ML)
$(OUT)/ZF: $(OUT)/FOL $(FILES)
- @$(ISATOOL) usedir -b -c $(OUT)/FOL ZF
+ @$(ISATOOL) usedir -b $(OUT)/FOL ZF
@chmod -w $@
$(OUT)/FOL: