diff --git a/.gitignore b/.gitignore
index 0af181c..7903ec7 100755
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,7 @@
 # Godot 4+ specific ignores
 .godot/
 /android/
+
+# Unused third-party addon, too large to push (native binaries + doc images);
+# kept locally, install again from source if ever actually used
+/addons/zylann.hterrain/