diff --git a/.settings/org.eclipse.core.resources.prefs b/.settings/org.eclipse.core.resources.prefs
index e9441bb..4fd796d 100644
--- a/.settings/org.eclipse.core.resources.prefs
+++ b/.settings/org.eclipse.core.resources.prefs
@@ -1,3 +1,4 @@
 eclipse.preferences.version=1
 encoding//src/main/java=UTF-8
+encoding//target/generated-sources/antlr4=UTF-8
 encoding/<project>=UTF-8