diff --git a/pom.xml b/pom.xml
index cda172b2..4902ed65 100644
--- a/pom.xml
+++ b/pom.xml
@@ -63,6 +63,19 @@ http://maven.apache.org/maven-v4_0_0.xsd">
true
+
+ org.apache.maven.plugins
+ maven-compiler-plugin
+ 3.8.1
+
+ true
+ true
+ /home/michael/programs/jdk/jdk8u232-b09/bin/javac
+ 1.8
+
+ 1.8
+
+
org.antlr
antlr4-maven-plugin