diff --git a/browser/app/winlauncher/LauncherProcessWin.cpp b/browser/app/winlauncher/LauncherProcessWin.cpp
index b40e0fceb567..8167d2b81c91 100644
--- a/browser/app/winlauncher/LauncherProcessWin.cpp
+++ b/browser/app/winlauncher/LauncherProcessWin.cpp
@@ -15,6 +15,7 @@
 #include "mozilla/glue/Debug.h"
 #include "mozilla/GeckoArgs.h"
 #include "mozilla/Maybe.h"
+#include "mozilla/NativeNt.h"
 #include "mozilla/SafeMode.h"
 #include "mozilla/UniquePtr.h"
 #include "mozilla/WindowsConsole.h"