diff --git a/res/layout/calc_donate_button.xml b/res/layout/calc_donate_button.xml
index dd1f0f2e..dbf2b420 100644
--- a/res/layout/calc_donate_button.xml
+++ b/res/layout/calc_donate_button.xml
@@ -6,9 +6,9 @@
   ~ or visit http://se.solovyev.org
   -->
 
-<ImageButton xmlns:a="http://schemas.android.com/apk/res/android"
+<org.solovyev.android.view.widgets.ColorButton xmlns:a="http://schemas.android.com/apk/res/android"
 			 xmlns:calc="http://schemas.android.com/apk/res/org.solovyev.android.calculator"
 			 a:id="@+id/pasteButton"
-			 a:src="@drawable/heart"
+			 a:drawableTop="@drawable/heart"
 			 style="@style/control_image_button_style"
 			 a:onClick="donateButtonClickHandler"/>
\ No newline at end of file