diff --git a/SVG-support.md b/SVG-support.md
index d699318..3f0c06d 100644
--- a/SVG-support.md
+++ b/SVG-support.md
@@ -108,3 +108,15 @@ https://github.com/mapnik/mapnik/tree/svg-strict-parsing
 ### `<defs>`
 
 #### Specific attributes
+
+__________________________________
+
+### Style Attributes
+
+#### `<style`
+
+
+#### `<class>`
+
+_Not supported_
+