diff --git a/Koli_2017/.gitignore b/Koli_2017/.gitignore
index fe3a6a8..b21c55c 100644
--- a/Koli_2017/.gitignore
+++ b/Koli_2017/.gitignore
@@ -1,3 +1,5 @@
 BDL_ERD.pdf
 Koli_2017_Stanger.pdf
 data
+acmart.pdf
+acmguide.pdf