diff --git a/images/logo.svg b/images/logo.svg
index 4c6d5ea..13afba2 100644
--- a/images/logo.svg
+++ b/images/logo.svg
@@ -1,3 +1,8 @@
+<?xml version="1.0" standalone="no"?>
+
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
+"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+
 <svg xmlns="http://www.w3.org/2000/svg" version="1.1" viewBox="0 0 300 300">
 <style>
     /* <![CDATA[ */