diff --git a/.gitignore b/.gitignore
index 3098f17d..9dc20380 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,10 +3,13 @@
 **/_aside/
 /modules/
 punk*.exe
-pnk*.exe
+**/scratch/
+scratch*
 tclsh*.exe
 *.swp
 todo.txt
+/_build/
+/src/_build/