A few missed xv6.pdf dependencies

215a9ce2 · Austin Clements · e3ab68e0 · 215a9ce2
--- a/Makefile
+++ b/Makefile
@@ -178,7 +178,7 @@ clean:
 # make a printout
 FILES = $(shell grep -v '^\#' runoff.list)
-PRINT = runoff.list runoff.spec $(FILES)
+PRINT = runoff.list runoff.spec README toc.hdr toc.ftr $(FILES)
 xv6.pdf: $(PRINT)
 	./runoff