1 files changed, 1 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 990dd19..d528ebc 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,5 @@
 DOCUMENTS = report
+PDF_DOCUMENTS = $(wildcard _site/*.pdf)
 
 PAD_LIST = \
  plan-copyleft.md:ruc-copyleft-plan \