--- misc/ext.d/doc.sh.in.orig	2012-12-27 12:13:20.000000000 +0400
+++ misc/ext.d/doc.sh.in	2013-03-10 08:03:31.889494487 +0400
@@ -50,3 +50,3 @@
     msdoc)
-        which wvHtml >/dev/null 2>&1 &&
+        which wvHtml >/dev/null 2>&1 && which elinks >/dev/null 2>&1 &&
         {
@@ -57,2 +57,3 @@
         } || \
+            wvText "${MC_EXT_FILENAME}" -  || \
             antiword -t "${MC_EXT_FILENAME}" || \
@@ -63,3 +64,3 @@
     msxls)
-        which xlHtml >/dev/null 2>&1 && {
+        which xlHtml >/dev/null 2>&1 && which elinks >/dev/null 2>&1 && {
             tmp=`mktemp -d ${TMPDIR:-/tmp}/%p.XXXXXX`