diff --git a/.gitignore b/.gitignore
index 7357a86b7..936d62a07 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,3 +38,4 @@ tools/headerversions
 contrib/pylightning/build/
 contrib/pylightning/dist/
 contrib/pylightning/pylightning.egg-info/
+devtools/create-gossipstore