diff --git a/.gitignore b/.gitignore
index fef207d..ae5d6d5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,4 +8,5 @@ dependency-reduced-pom.xml
 buildNumber.properties
 .mvn/timing.properties
 # https://github.com/takari/maven-wrapper#usage-without-binary-jar
-.mvn/wrapper/maven-wrapper.jar
\ No newline at end of file
+.mvn/wrapper/maven-wrapper.jar
+src/main/antlr4/de/hsrm/compiler/Klang/.antlr
\ No newline at end of file