diff --git a/.gitignore b/.gitignore
index 487ed33..258469f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 # repositories commit history. All data apart from 'lm$-exhition-all.csv should
 # not be commited to the repository.
 /data/light-meter-*
+venv