diff --git a/library/src/main/res/values/attrs.xml b/library/src/main/res/values/attrs.xml
index 3e58ad9..8999555 100644
--- a/library/src/main/res/values/attrs.xml
+++ b/library/src/main/res/values/attrs.xml
@@ -30,7 +30,9 @@
         <attr name="donut_prefix_text" format="string"/>
         <attr name="donut_suffix_text" format="string"/>
         <attr name="donut_text" format="string"/>
-
+        
+        <attr name="donut_background_src" format="integer" />
+        
         <attr name="donut_background_color" format="color"/>
 
         <attr name="donut_inner_bottom_text" format="string"/>
@@ -63,4 +65,4 @@
         <attr name="donutProgressStyle" format="reference"/>
         <attr name="arcProgressStyle" format="reference"/>
     </declare-styleable>
-</resources>
\ No newline at end of file
+</resources>