diff --git a/.gitignore b/.gitignore
index 947e055..2c53efe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,5 @@
 specifications/system/document.pdf
 specifications/system/preamble.tex
+features/feature_definition.pdf
+features/graphics/*.pdf
+*.rro