diff --git a/.gitignore b/.gitignore
index c3f95da..ab77b2c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,9 +1,12 @@
-books/*
+app/books/*
 *.json
 *.pyc
-content.opf
+app/content.opf
 .vscode
-data/catalogue.db
+app/data/catalogue.db
+GPATH
+GRTAGS
+GTAGS
 
 # Standard Python gitignore below
 # Created by https://www.gitignore.io/api/python