diff --git a/eclipse/samples/Hello/.checkstyle b/eclipse/samples/Hello/.checkstyle
new file mode 100644
index 0000000..223d35d
--- /dev/null
+++ b/eclipse/samples/Hello/.checkstyle
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<fileset-config file-format-version="1.2.0" simple-config="true">
+    <fileset name="all" enabled="true" check-config-name="GWT Checks" local="false">
+        <file-match-pattern match-pattern="." include-pattern="true"/>
+    </fileset>
+</fileset-config>