diff --git a/.gitignore b/.gitignore
index a8b43a7..34a7196 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,8 +23,8 @@
 # swap files for gedit
 *~
 
-# no data from extras/
-*.json
+# labels.json is auto-generated by gbz80disasm
+labels.json
 
 # for vim configuration
 # url: http://www.vim.org/scripts/script.php?script_id=441