diff --git a/.gitignore b/.gitignore
index a8b1673..63c56b1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -248,6 +248,7 @@ _minted*
 sympy-plots-for-*.tex/
 
 # pdfcomment
+*.pdf
 *.upa
 *.upb