| Index: Source/core/svg/SVGDocumentExtensions.cpp | 
| diff --git a/Source/core/svg/SVGDocumentExtensions.cpp b/Source/core/svg/SVGDocumentExtensions.cpp | 
| index b87e4347395d8574bb443ebdf50feba954c5c77a..fe0a99a4d6682ea0b2751009c23e4b13836ea76b 100644 | 
| --- a/Source/core/svg/SVGDocumentExtensions.cpp | 
| +++ b/Source/core/svg/SVGDocumentExtensions.cpp | 
| @@ -480,8 +480,10 @@ void SVGDocumentExtensions::trace(Visitor* visitor) | 
| { | 
| visitor->trace(m_document); | 
| visitor->trace(m_timeContainers); | 
| +#if ENABLE(SVG_FONTS) | 
| visitor->trace(m_svgFontFaceElements); | 
| visitor->trace(m_pendingSVGFontFaceElementsForRemoval); | 
| +#endif | 
| visitor->trace(m_elementDependencies); | 
| visitor->trace(m_relativeLengthSVGRoots); | 
| } | 
|  |