diff --git a/netwerk/base/nsTemporaryFileInputStream.cpp b/netwerk/base/nsTemporaryFileInputStream.cpp
index c7c5b0648669..d7bdf6ccac67 100644
--- a/netwerk/base/nsTemporaryFileInputStream.cpp
+++ b/netwerk/base/nsTemporaryFileInputStream.cpp
@@ -5,8 +5,13 @@
 
 #include "nsTemporaryFileInputStream.h"
 #include "nsStreamUtils.h"
+#include "mozilla/ipc/InputStreamUtils.h"
+#include "private/pprio.h"
 #include <algorithm>
 
+using namespace mozilla;
+using namespace mozilla::ipc;
+
 typedef mozilla::ipc::FileDescriptor::PlatformHandleType FileHandleType;
 
 NS_IMPL_ISUPPORTS(nsTemporaryFileInputStream,