diff --git a/mozilla/layout/build/nsLayoutStatics.cpp b/mozilla/layout/build/nsLayoutStatics.cpp
index f0a49745fc4..43ac1df7349 100644
--- a/mozilla/layout/build/nsLayoutStatics.cpp
+++ b/mozilla/layout/build/nsLayoutStatics.cpp
@@ -288,6 +288,7 @@ nsLayoutStatics::Shutdown()
 
   nsAttrValue::Shutdown();
   nsContentUtils::Shutdown();
+  nsNodeInfo::ClearCache();
   nsLayoutStylesheetCache::Shutdown();
   NS_NameSpaceManagerShutdown();
   nsStyleSet::FreeGlobals();