--- a/.gitignore
+++ b/.gitignore
@@ -71,16 +71,17 @@ parser/html/java/javaparser/
 
 # Local Gradle configuration properties.
 /local.properties
 
 # Python virtualenv artifacts.
 third_party/python/psutil/**/*.so
 third_party/python/psutil/**/*.pyd
 third_party/python/psutil/build/
+third_party/python/psutil/tmp/
 
 # Ignore chrome.manifest files from the devtools loader
 devtools/client/chrome.manifest
 devtools/shared/chrome.manifest
 
 # Ignore node_modules directories in devtools
 devtools/**/node_modules
 

--- a/.hgignore
+++ b/.hgignore
@@ -72,16 +72,17 @@
 
 # Local Gradle configuration properties.
 ^local.properties$
 
 # Python stuff installed at build time.
 ^third_party/python/psutil/.*\.so
 ^third_party/python/psutil/.*\.pyd
 ^third_party/python/psutil/build/
+^third_party/python/psutil/tmp/
 
 # Git repositories
 .git/
 
 # Ignore chrome.manifest files from the devtools loader
 ^devtools/client/chrome.manifest$
 ^devtools/shared/chrome.manifest$