diff --git a/.gitignore b/.gitignore
index faba2a4..ad6e875 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,8 @@
 *.log
 __pycache__/
 *.pyc
+*.pyo
+*.db-wal
+*.db-shm
+*.db-journal
+!state_*.db