diff --git a/src/eink.qrc b/src/eink.qrc
index 8fa7481..eb3ed8a 100644
--- a/src/eink.qrc
+++ b/src/eink.qrc
@@ -108,5 +108,6 @@
         <file>resources/folder.png</file>
         <file>resources/question-mark.png</file>
         <file>resources/refresh-small.png</file>
+        <file>resources/checkbox-indeterminate.png</file>
     </qresource>
 </RCC>
diff --git a/src/resources/checkbox-checked.png b/src/resources/checkbox-checked.png
index 386ce76..15fef98 100644
Binary files a/src/resources/checkbox-checked.png and b/src/resources/checkbox-checked.png differ
diff --git a/src/resources/checkbox-indeterminate.png b/src/resources/checkbox-indeterminate.png
new file mode 100644
index 0000000..e4e88ae
Binary files /dev/null and b/src/resources/checkbox-indeterminate.png differ
diff --git a/src/resources/checkbox-unchecked.png b/src/resources/checkbox-unchecked.png
index 209257f..a5673b7 100644
Binary files a/src/resources/checkbox-unchecked.png and b/src/resources/checkbox-unchecked.png differ