Fix build with newer autotools
Fix build with newer autotools

freedesktop-unofficial-mirror/libreoffice__libfreehand,freedesktop-unofficial-mirror/libreoffice__libfreehand,LibreOffice/libfreehand,LibreOffice/libfreehand,LibreOffice/libfreehand,freedesktop-unofficial-mirror/libreoffice__libfreehand,LibreOffice/libfreehand