diff --git a/.gitignore b/.gitignore
index e2b32eb788c48214415b87f14b975a4902877cd8..828fabe9efdda0fa296172a3701b1e4fe96917d3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ target/
 Cargo.lock
 
 *.ndjson
+*.pdf