diff --git a/embedding/qa/mozembed/src/nsQABrowserView.cpp b/embedding/qa/mozembed/src/nsQABrowserView.cpp
index 716fcc56e939..3cd8c6d2ddd1 100644
--- a/embedding/qa/mozembed/src/nsQABrowserView.cpp
+++ b/embedding/qa/mozembed/src/nsQABrowserView.cpp
@@ -36,6 +36,8 @@
  *
  * ***** END LICENSE BLOCK ***** */
 
+#include <stdio.h>
+
 //locals
 #include "nsQABrowserView.h"
 #include "nsIQABrowserView.h"
@@ -53,7 +55,6 @@
 #include "nsWeakPtr.h"
 #include "nsWeakReference.h"
 
-
 nsQABrowserView::nsQABrowserView():mWebBrowser(nsnull)
 {
   mWebBrowser = nsnull;