+#ifdef DEBUG
+/* We do not want to use nsDebug.h */
+# undef DEBUG
+#endif
+
+#ifdef HAVE_MOZILLA_CONFIG_H
+# include <mozilla-config.h>
+#endif
+#include <nsISupports.h>
+#include <nsMemory.h>
+#include <npapi.h>
+
+#if !defined(XP_MACOSX) && !defined(XP_UNIX) && !defined(XP_WIN)
+#define XP_UNIX 1
+#elif defined(XP_MACOSX)
+#undef XP_UNIX
+#endif