diff --git a/.gitignore b/.gitignore
index f06dfad..9ae02bb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 .gradle
-build
\ No newline at end of file
+build
+src/main/gen/org/jonahhenriksson/ron/language/__RONLexer.java~