diff --git a/lib/configure.py b/lib/configure.py
index c8e8267e40..db2df66ce4 100644
--- a/lib/configure.py
+++ b/lib/configure.py
@@ -646,15 +646,15 @@ def checkFormatEntries(dtl_tools):
     #
     #checkProg('a Postscript interpreter', ['gs'],
     #  rc_entry = [ r'\ps_command "%%"' ])
-    checkViewer('a Postscript previewer', ['kghostview', 'okular', 'evince', 'gv', 'ghostview -swap'],
+    checkViewer('a Postscript previewer', ['kghostview', 'okular', 'qpdfview --unique', 'evince', 'gv', 'ghostview -swap', 'gsview64', 'gsview32'],
         rc_entry = [r'''\Format eps        eps     EPS                    "" "%%"	""	"vector"	"image/x-eps"
 \Format eps2       eps    "EPS (uncropped)"       "" "%%"	""	"vector"	""
 \Format eps3       eps    "EPS (cropped)"         "" "%%"	""	"document,menu=export"	""
 \Format ps         ps      Postscript             t  "%%"	""	"document,vector,menu=export"	"application/postscript"'''])
     # for xdg-open issues look here: http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg151818.html
     # the MIME type is set for pdf6, because that one needs to be autodetectable by libmime
-    checkViewer('a PDF previewer', ['pdfview', 'kpdf', 'okular', 'evince', 'kghostview', 'xpdf', 'SumatraPDF', 'acrobat', 'acroread', 'mupdf', \
-		    'gv', 'ghostview'],
+    checkViewer('a PDF previewer', ['pdfview', 'kpdf', 'okular', 'qpdfview --unique', 'evince', 'kghostview', 'xpdf', 'SumatraPDF', 'acrobat', 'acroread', 'mupdf', \
+		    'gv', 'ghostview', 'AcroRd32', 'gsview64', 'gsview32'],
         rc_entry = [r'''\Format pdf        pdf    "PDF (ps2pdf)"          P  "%%"	""	"document,vector,menu=export"	""
 \Format pdf2       pdf    "PDF (pdflatex)"        F  "%%"	""	"document,vector,menu=export"	""
 \Format pdf3       pdf    "PDF (dvipdfm)"         m  "%%"	""	"document,vector,menu=export"	""