diff --git a/INSTALL.mdtext b/INSTALL.mdtext
index d0f6c01..ebd7d6a 100644
--- a/INSTALL.mdtext
+++ b/INSTALL.mdtext
@@ -37,6 +37,7 @@ docroot.
     $ sudo pear upgrade-all
     $ sudo pear install --alldeps Mail
     $ sudo pear install --alldeps Mail_mime
+    $ sudo pear install --alldeps Console_Getopt
 
 If you already have some of the PEAR packages installed with your
 distribution, the `Mail` package is often not up-to-date, 
@@ -222,4 +223,4 @@ functions. You need to prevent the overload as it does not make sense
 anyway (magic in the background is bad!). 
 See the [corresponding ticket][reglink].
 
-[reglink]: http://projects.ceondo.com/p/indefero/issues/481/
\ No newline at end of file
+[reglink]: http://projects.ceondo.com/p/indefero/issues/481/