diff --git a/glyphicons.less b/glyphicons.less
index 9de2dd3b69f4..8a68f11efd9a 100644
--- a/glyphicons.less
+++ b/glyphicons.less
@@ -10,11 +10,11 @@
 // Import the fonts
 @font-face {
   font-family: 'Glyphicons Halflings';
-  src: url('@{icon-font-path}@{icon-font-name}.eot');
-  src: url('@{icon-font-path}@{icon-font-name}.eot?#iefix') format('embedded-opentype'),
-       url('@{icon-font-path}@{icon-font-name}.woff') format('woff'),
-       url('@{icon-font-path}@{icon-font-name}.ttf') format('truetype'),
-       url('@{icon-font-path}@{icon-font-name}.svg#glyphicons_halflingsregular') format('svg');
+  src: ~"url('@{icon-font-path}@{icon-font-name}.eot')";
+  src: ~"url('@{icon-font-path}@{icon-font-name}.eot?#iefix') format('embedded-opentype')",
+       ~"url('@{icon-font-path}@{icon-font-name}.woff') format('woff')",
+       ~"url('@{icon-font-path}@{icon-font-name}.ttf') format('truetype')",
+       ~"url('@{icon-font-path}@{icon-font-name}.svg#glyphicons-halflingsregular') format('svg')";
 }
 
 // Catchall baseclass