diff --git a/.gitignore b/.gitignore
index b39d25e..b639a28 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,6 +20,9 @@ docs/book/html_proof
 *.proof.*
 test_result.*
 
-# Generated by Cargo
+# Generated by build script
 src/lib/localize_macros.rs
+lang/crowbook.pot
+
+# Generated by Cargo
 /target/