diff -ruN src.bak/hp2graph/Makefile src/hp2graph/Makefile
--- src.bak/hp2graph/Makefile	Mon Oct 11 13:50:38 1999
+++ src/hp2graph/Makefile	Mon Jun 18 16:32:04 2001
@@ -31,7 +31,7 @@
 
 
 $(OBJDIR):
-	mkdir -p $(OBJDIR) || /bin/true
+	mkdir -p $(OBJDIR) || /usr/bin/true
 
 $(OBJS): $(OBJDIR)/%.o: %.c
 	$(CC) -c $(CFLAGS) -o $@ $<