1 files changed, 2 insertions, 0 deletions
diff --git a/src/doc.js b/src/doc.js
index e361e29..e307d09 100644
--- a/src/doc.js
+++ b/src/doc.js
@@ -6,6 +6,8 @@ SVG.Doc = function Doc(e) {
   this.attr('version', '1.1');
   this.attr('xlink', SVG.xlink, SVG.ns);
   
+  this.defs();
+  
   if (typeof e == 'string')
     e = document.getElementById(e);