diff --git a/.gitignore b/.gitignore
index 1558d92..089bd74 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,6 @@
 /.idea/
 
 /FEATURE_GAP_ANALYSIS.md
+
+/third_party/SDL/
+/kde-builder-persistent-data.json-kde-builder.yaml