--- a/dom/plugins/base/nsPluginHost.cpp
+++ b/dom/plugins/base/nsPluginHost.cpp
@@ -2091,17 +2091,17 @@ nsPluginHost::AddPluginTag(nsPluginTag* 
       }
     }
   }
 }
 
 static bool
 PluginInfoIsFlash(const nsPluginInfo& info)
 {
-  if (strcmp(info.fDescription, "Shockwave Flash") != 0) {
+  if (strcmp(info.fName, "Shockwave Flash") != 0) {
     return false;
   }
   for (uint32_t i = 0; i < info.fVariantCount; ++i) {
     if (info.fMimeTypeArray[i] &&
         (!strcmp(info.fMimeTypeArray[i], "application/x-shockwave-flash") ||
          !strcmp(info.fMimeTypeArray[i], "application/x-shockwave-flash-test"))) {
       return true;
     }