diff --git a/example/src/main/res/values/theme.xml b/example/src/main/res/values/theme.xml
index 4fc3fe3..96fc803 100644
--- a/example/src/main/res/values/theme.xml
+++ b/example/src/main/res/values/theme.xml
@@ -1,6 +1,6 @@
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
 
-    <style name="CustomTheme" parent="android:Theme.DeviceDefault">
+    <style tools:ignore="NewApi" name="CustomTheme" parent="android:Theme.DeviceDefault">
         <item name="cropImageStyle">@style/Widget.CropImageView</item>
     </style>