diff --git a/mozilla/gfx/src/qt/nsFontMetricsQT.cpp b/mozilla/gfx/src/qt/nsFontMetricsQT.cpp
index e8c10125b35..486e265de5d 100644
--- a/mozilla/gfx/src/qt/nsFontMetricsQT.cpp
+++ b/mozilla/gfx/src/qt/nsFontMetricsQT.cpp
@@ -1538,7 +1538,7 @@ nsFontMetricsQT::FindLocalFont(PRUnichar aChar)
     if (mFontIsGeneric[mFontsIndex]) {
       return nsnull;
     }
-    QString qName(*(mFonts.CStringAt(mFontsIndex++))); 
+    QString qName((*(mFonts.CStringAt(mFontsIndex++))).get()); 
     nsFontQT *font;
 
     font = LoadFont(qName,aChar);
diff --git a/mozilla/widget/src/qt/nsClipboard.cpp b/mozilla/widget/src/qt/nsClipboard.cpp
index e61be54062d..f9e2be2a644 100644
--- a/mozilla/widget/src/qt/nsClipboard.cpp
+++ b/mozilla/widget/src/qt/nsClipboard.cpp
@@ -192,10 +192,10 @@ nsClipboard::GetNativeClipboardData(nsITransferable *aTransferable,
         nsCOMPtr<nsISupports> genericDataWrapper;
 	PRUint32 len = (PRUint32)ba.count();
 
-        nsPrimitiveHelpers::CreatePrimitiveForData(foundFlavor, 
+        nsPrimitiveHelpers::CreatePrimitiveForData(foundFlavor.get(), 
  						   (void*)ba.data(),len, 
                                                    getter_AddRefs(genericDataWrapper));
-        aTransferable->SetTransferData(foundFlavor,genericDataWrapper,len);
+        aTransferable->SetTransferData(foundFlavor.get(),genericDataWrapper,len);
       }
     }
   }
diff --git a/mozilla/widget/src/qt/nsDragService.cpp b/mozilla/widget/src/qt/nsDragService.cpp
index 2739ae91204..51813fe3502 100644
--- a/mozilla/widget/src/qt/nsDragService.cpp
+++ b/mozilla/widget/src/qt/nsDragService.cpp
@@ -251,11 +251,11 @@ NS_IMETHODIMP nsDragService::GetData(nsITransferable *aTransferable,
         nsCOMPtr<nsISupports> genericDataWrapper;
 	PRUint32 len = (PRUint32)ba.count();
 
-        nsPrimitiveHelpers::CreatePrimitiveForData(foundFlavor, 
+        nsPrimitiveHelpers::CreatePrimitiveForData(foundFlavor.get(), 
  						   (void*)ba.data(),len, 
                                                    getter_AddRefs(genericDataWrapper));
 
-        aTransferable->SetTransferData(foundFlavor,genericDataWrapper,len);
+        aTransferable->SetTransferData(foundFlavor.get(),genericDataWrapper,len);
       }
     }
   }