diff --git a/Makefile b/Makefile
index 6a6075f54a7e8ee0752a73c9e73267358ae5f136..db2f302eecb5974f0cc7f1c2d10eea449b50b6ef 100644
--- a/Makefile
+++ b/Makefile
@@ -29,7 +29,7 @@ resources.pdf: $(ALL_FILES) rules.pdf
 	$(RUN) resources.tex
 	$(RUN) resources.tex
 	$(CP) $(DROSS)/resources.pdf resources.pdf
-foldout.pdf: $(wildcard rules/*.tex) $(ALL_FILES) docs.pdf
+foldout.pdf: $(wildcard fold_*.tex) $(wildcard rules/*.tex) $(ALL_FILES) docs.pdf
 	$(RUN) foldout.tex
 	$(RUN) foldout.tex
 	$(CP) $(DROSS)/foldout.pdf foldout.pdf