diff --git a/CHANGES b/CHANGES
index fdd8a5a7..86ee3582 100644
--- a/CHANGES
+++ b/CHANGES
@@ -49,6 +49,7 @@ bash-completion (2.x)
   * Ignore muttrc source entries that are not files (Alioth: #312881).
   * Re-enable postgresql database and user completion (Alioth: #312914,
     Ubuntu: #164772).
+  * Add *.fdf to various PDF viewer completions.
 
   [ Freddy Vulto ]
   * Added _tilde(), fix ~username completion (Alioth: #312613, Debian: #587095)
diff --git a/bash_completion b/bash_completion
index 4c0b02b9..b7966562 100644
--- a/bash_completion
+++ b/bash_completion
@@ -84,9 +84,9 @@ complete -f -X '!*.@(gif|jp?(e)g|tif?(f)|png|p[bgp]m|bmp|x[bp]m|rle|rgb|pcx|fits
 complete -f -X '!*.@(@(?(e)ps|?(E)PS|pdf|PDF)?(.gz|.GZ|.bz2|.BZ2|.Z))' gv ggv kghostview
 complete -f -X '!*.@(dvi|DVI)?(.@(gz|Z|bz2))' xdvi kdvi
 complete -f -X '!*.dvi' dvips dviselect dvitype dvipdf advi dvipdfm dvipdfmx
-complete -f -X '!*.pdf' acroread gpdf xpdf
+complete -f -X '!*.[pf]df' acroread gpdf xpdf
 complete -f -X '!*.@(?(e)ps|pdf)' kpdf
-complete -f -X '!*.@(@(?(e)ps|?(E)PS|pdf|PDF|dvi|DVI)?(.gz|.GZ|.bz2|.BZ2)|cb[rz]|djv?(u)|gif|jp?(e)g|miff|tif?(f)|pn[gm]|p[bgp]m|bmp|xpm|ico|xwd|tga|pcx|fdf)' evince
+complete -f -X '!*.@(@(?(e)ps|?(E)PS|[pf]df|[PF]DF|dvi|DVI)?(.gz|.GZ|.bz2|.BZ2)|cb[rz]|djv?(u)|gif|jp?(e)g|miff|tif?(f)|pn[gm]|p[bgp]m|bmp|xpm|ico|xwd|tga|pcx|fdf)' evince
 complete -f -X '!*.@(okular|@(?(e|x)ps|?(E|X)PS|pdf|PDF|dvi|DVI|cb[rz]|CB[RZ]|djv?(u)|DJV?(U)|dvi|DVI|gif|jp?(e)g|miff|tif?(f)|pn[gm]|p[bgp]m|bmp|xpm|ico|xwd|tga|pcx|GIF|JP?(E)G|MIFF|TIF?(F)|PN[GM]|P[BGP]M|BMP|XPM|ICO|XWD|TGA|PCX|epub|EPUB|odt|ODT|fb?(2)|FB?(2)|mobi|MOBI|g3|G3|chm|CHM|fdf|FDF)?(.?(gz|GZ|bz2|BZ2)))' okular
 complete -f -X '!*.@(?(e)ps|pdf)' ps2pdf ps2pdf12 ps2pdf13 ps2pdf14 ps2pdfwr
 complete -f -X '!*.texi*' makeinfo texi2html