diff --git a/make-includes/build_lecture_rules.make b/make-includes/build_lecture_rules.make
index 4837053..cbeac4f 100755
--- a/make-includes/build_lecture_rules.make
+++ b/make-includes/build_lecture_rules.make
@@ -156,8 +156,9 @@
 #
 notes: $(NOTES).pdf
 
-$(NOTES).pdf: slides-notes.pdf
-	pdfnup --nup 2x3 --outfile $@ $<
+$(NOTES).pdf: $(NOTES).tex slides-notes.pdf
+	pdflatex $<
+	pdflatex $<
 
 else