diff --git a/.gitignore b/.gitignore
index 23e1078c..98fe00b3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,7 @@ debug*
 docker/blockbook
 build/pkg-defs
 build/blockbook
+build/blockchaincfg.json
 build/ldb
 build/sst_dump
 build/*.deb