diff --git a/core/src/main/res/drawable-v21/overlay_button_circle_background.xml b/core/src/main/res/drawable-v21/overlay_button_circle_background.xml
new file mode 100644
index 000000000..c121690df
--- /dev/null
+++ b/core/src/main/res/drawable-v21/overlay_button_circle_background.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+       android:shape="rectangle">
+    <gradient
+        android:type="radial"
+        android:gradientRadius="37.5%p"
+        android:startColor="#000000"
+        android:endColor="@android:color/transparent"/>
+</shape>
\ No newline at end of file