diff --git a/.gitignore b/.gitignore
index 2df6fbd01..f7aa87439 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@ contrib/pyinstaller/
 Electrum.egg-info/
 gui/qt/icons_rc.py
 locale/
+.devlocaltmp/