diff --git a/maven/jruby-dist/src/main/assembly/common.xml b/maven/jruby-dist/src/main/assembly/common.xml
index 9ad7764ef0..956553abca 100644
--- a/maven/jruby-dist/src/main/assembly/common.xml
+++ b/maven/jruby-dist/src/main/assembly/common.xml
@@ -57,6 +57,8 @@
docs/**/*
tool/nailgun/*
tool/nailgun/**/*.c
+ bin/.dev_mode.java_opts
+ bin/.jruby.*
test/**/*