AM_BINUTILS_WARNINGS
-dnl Required by html and install-html
+dnl Required by html, pdf, install-pdf and install-html
AC_SUBST(datarootdir)
AC_SUBST(docdir)
AC_SUBST(htmldir)
+AC_SUBST(pdfdir)
AC_CONFIG_FILES([Makefile po/Makefile.in:po/Make-in])
AC_OUTPUT