Please make pdfmod available in your repos.

Name : pdfmod
Homepage : https://wiki.gnome.org/Apps/PdfMod
Is it Open Source : yes
Link to source tarball/zip file : http://ftp.gnome.org/pub/GNOME/sources/pdfmod/0.9/pdfmod-0.9.1.tar.gz

Be aware that this software hasn't seen an update in a while, but it works as expected.