diff --git a/mozilla/modules/plugin/base/src/nsPluginsDirUNIX.cpp b/mozilla/modules/plugin/base/src/nsPluginsDirUNIX.cpp
index fa795f2f36a..cc45a9f4e07 100644
--- a/mozilla/modules/plugin/base/src/nsPluginsDirUNIX.cpp
+++ b/mozilla/modules/plugin/base/src/nsPluginsDirUNIX.cpp
@@ -203,7 +203,6 @@ nsresult nsPluginFile::GetPluginInfo(nsPluginInfo& info)
     else {
         info.fName = PL_strdup(this->GetCString());
         info.fDescription = PL_strdup("");
-        info.fMimeDescription = PL_strdup("");
     }
 
 #ifdef NS_DEBUG
diff --git a/mozilla/modules/plugin/nglsrc/nsPluginsDirUNIX.cpp b/mozilla/modules/plugin/nglsrc/nsPluginsDirUNIX.cpp
index fa795f2f36a..cc45a9f4e07 100644
--- a/mozilla/modules/plugin/nglsrc/nsPluginsDirUNIX.cpp
+++ b/mozilla/modules/plugin/nglsrc/nsPluginsDirUNIX.cpp
@@ -203,7 +203,6 @@ nsresult nsPluginFile::GetPluginInfo(nsPluginInfo& info)
     else {
         info.fName = PL_strdup(this->GetCString());
         info.fDescription = PL_strdup("");
-        info.fMimeDescription = PL_strdup("");
     }
 
 #ifdef NS_DEBUG