diff --git a/.gitignore b/.gitignore
index a2efa56..0ed2fda 100644
--- a/.gitignore
+++ b/.gitignore
@@ -33,3 +33,7 @@
 
 # Log files
 *.log
+
+# Kalamar templates describing your corpus (created on demand by `make korap`,
+# see KALAMAR_TEMPLATES). Track them in your own repository if you like.
+/custom/