diff --git a/Smalltalk.gitignore b/Smalltalk.gitignore
index 75272b2..943995e 100644
--- a/Smalltalk.gitignore
+++ b/Smalltalk.gitignore
@@ -1,18 +1,22 @@
 # changes file
 *.changes
 
 # system image
 *.image
 
 # Pharo Smalltalk Debug log file
 PharoDebug.log
 
 # Squeak Smalltalk Debug log file
 SqueakDebug.log
 
 # Monticello package cache
 /package-cache
 
+# playground cache
+/play-cache
+/play-stash
+
 # Metacello-github cache
 /github-cache
 github-*.zip