1 files changed, 2 insertions, 5 deletions
diff --git a/src/regex.js b/src/regex.js
index 4c95cb4..4782bda 100644
--- a/src/regex.js
+++ b/src/regex.js
@@ -9,8 +9,8 @@ SVG.regex = {
   // Parse rgb value
 , rgb:              /rgb\((\d+),(\d+),(\d+)\)/
 
-  // Parse reference id
-, reference:        /#([a-z0-9\-_]+)/i
+  // Parse reference url
+, reference:        /(url\()?([-\w:/.]+)?#([-\w]+)/
 
   // splits a transformation chain
 , transforms:       /\)\s*,?\s*/
@@ -39,9 +39,6 @@ SVG.regex = {
   // Test for image url
 , isImage:          /\.(jpg|jpeg|png|gif|svg)(\?[^=]+.*)?/i
 
-  // Test for url reference
-, isUrl:            /url\(([-\w:/]+(?:\.\w+)?)?#([-\w]+)\)/
-
   // split at whitespace and comma
 , delimiter:        /[\s,]+/