diff --git a/public/svg-edit/editor/extensions/ext-arrows.js b/public/svg-edit/editor/extensions/ext-arrows.js
index 445c186c..04eca802 100644
--- a/public/svg-edit/editor/extensions/ext-arrows.js
+++ b/public/svg-edit/editor/extensions/ext-arrows.js
@@ -8,8 +8,7 @@
  */
 
  
-$(function() {
-	svgCanvas.addExtension("Arrows", function(S) {
+svgEditor.addExtension("Arrows", function(S) {
 		var svgcontent = S.svgcontent,
 			addElem = S.addSvgElementFromJson,
 			nonce = S.nonce,
@@ -294,5 +293,4 @@ $(function() {
 				
 			}
 		};
-	});
 });
diff --git a/public/svg-edit/editor/extensions/ext-closepath.js b/public/svg-edit/editor/extensions/ext-closepath.js
index e7fcccbe..bf8e72c9 100644
--- a/public/svg-edit/editor/extensions/ext-closepath.js
+++ b/public/svg-edit/editor/extensions/ext-closepath.js
@@ -9,8 +9,7 @@
 
 // This extension adds a simple button to the contextual panel for paths
 // The button toggles whether the path is open or closed
-$(function() {
-	svgCanvas.addExtension("ClosePath", function(S) {
+svgEditor.addExtension("ClosePath", function(S) {
 		var selElems,
 			updateButton = function(path) {
 				var seglist = path.pathSegList,
@@ -90,5 +89,4 @@ $(function() {
 				}
 			}
 		};
-	});
 });
diff --git a/public/svg-edit/editor/extensions/ext-foreignobject.js b/public/svg-edit/editor/extensions/ext-foreignobject.js
index a4a98502..9d401825 100644
--- a/public/svg-edit/editor/extensions/ext-foreignobject.js
+++ b/public/svg-edit/editor/extensions/ext-foreignobject.js
@@ -8,8 +8,7 @@
  *
  */
 
-$(function() {
-	svgCanvas.addExtension("foreignObject", function(S) {
+svgEditor.addExtension("foreignObject", function(S) {
 		var svgcontent = S.svgcontent,
 			addElem = S.addSvgElementFromJson,
 			selElems,
@@ -275,5 +274,4 @@ $(function() {
 				var elem = opts.elems[0];
 			}
 		};
-	});
 });
diff --git a/public/svg-edit/editor/extensions/ext-helloworld.js b/public/svg-edit/editor/extensions/ext-helloworld.js
index 7daf2a3a..a35c2410 100644
--- a/public/svg-edit/editor/extensions/ext-helloworld.js
+++ b/public/svg-edit/editor/extensions/ext-helloworld.js
@@ -13,8 +13,7 @@
  	user the point on the canvas that was clicked on.
 */
  
-$(function() {
-	svgCanvas.addExtension("Hello World", function() {
+svgEditor.addExtension("Hello World", function() {
 
 		return {
 			name: "Hello World",
@@ -75,6 +74,5 @@ $(function() {
 				}
 			}
 		};
-	});
 });
 
diff --git a/public/svg-edit/editor/extensions/ext-itex.js b/public/svg-edit/editor/extensions/ext-itex.js
index c8d20afc..43b1e1b9 100644
--- a/public/svg-edit/editor/extensions/ext-itex.js
+++ b/public/svg-edit/editor/extensions/ext-itex.js
@@ -8,8 +8,7 @@
  *
  */
 
-$(function() {
-	svgCanvas.addExtension("itex", function(S) {
+svgEditor.addExtension("itex", function(S) {
 		var svgcontent = S.svgcontent,
 			addElem = S.addSvgElementFromJson,
 			selElems,
@@ -302,5 +301,4 @@ $(function() {
 				var elem = opts.elems[0];
 			}
 		};
-	});
 });