From 71a0489975b6126f6a3129d1837b63912c4c427a Mon Sep 17 00:00:00 2001
From: Ralph Ronnquist <ralph.ronnquist@gmail.com>
Date: Wed, 5 Jan 2022 10:39:04 +1100
Subject: [PATCH] make pdf depend on png

---
 Makefile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Makefile b/Makefile
index 999f4c9..17745a1 100644
--- a/Makefile
+++ b/Makefile
@@ -20,6 +20,8 @@ hourglass-$(VERSION).tgz: $(BIN) $(OTHER) $(DOCS)
 %.html: %.adoc
 	asciidoctor $< > $@
 
+hourglass-guide.pdf: $(wildcard *.png)
+
 %.pdf: %.adoc
 	asciidoctor-pdf $< > $@
 
-- 
2.39.2