diff --git a/netwerk/protocol/ftp/src/nsFTPChannel.cpp b/netwerk/protocol/ftp/src/nsFTPChannel.cpp
index 26af218889da..b257aa1048c9 100644
--- a/netwerk/protocol/ftp/src/nsFTPChannel.cpp
+++ b/netwerk/protocol/ftp/src/nsFTPChannel.cpp
@@ -27,7 +27,6 @@
 #include "prlog.h"
 #include "nsCOMPtr.h"
 #include "nsIServiceManager.h"
-#include "nsIBufferInputStream.h"
 #include "nsFtpConnectionThread.h"
 #include "nsIEventQueueService.h"
 #include "nsIProgressEventSink.h"
diff --git a/netwerk/protocol/ftp/src/nsFTPChannel.h b/netwerk/protocol/ftp/src/nsFTPChannel.h
index 5d044df907f1..f6d29dc95eab 100644
--- a/netwerk/protocol/ftp/src/nsFTPChannel.h
+++ b/netwerk/protocol/ftp/src/nsFTPChannel.h
@@ -37,6 +37,8 @@
 #include "nsIProgressEventSink.h"
 #include "nsIEventSinkGetter.h"
 #include "nsIThreadPool.h"
+#include "nsIBufferInputStream.h"
+#include "nsIBufferOutputStream.h"
 
 class nsIEventSinkGetter;
 class nsIProgressEventSink;