#ifndef PRINTERPARAMS_H
#define PRINTERPARAMS_H
-#ifndef LYXRC_H
-#error You must include lyxrc.h before PrinterParams.h
-#endif
+#include "lyxrc.h"
#ifdef ENABLE_ASSERTIONS
+#include "support/lstrings.h"
#include "support/LAssert.h"
-extern bool containsOnly(string const &, char const *);
#endif