diff --git a/office/LibreOffice/README b/office/LibreOffice/README
index fc462491e7..2732ce0aa9 100644
--- a/office/LibreOffice/README
+++ b/office/LibreOffice/README
@@ -22,3 +22,14 @@ Build time environment variables that may set to vary features are as follows.
 For performance reasons, this Slackbuild sets GTK2 to be used at runtime.
 Alternatives (gen, gtk3, kde4) may still be used by setting SAL_USE_VCLPLUGIN
 in the user environment.
+
+Spell checking of documents at runtime requires installation of a suitable
+wordlist for the language concerned. This can be achieved in either of two
+ways:
+1. Build & install hunspell-en (or hunspell-es, hunspell.pl) from SBo
+2. Search for the desired language distionary at:
+   http://extensions.libreoffice.org/extension-center?getCategories=Dictionary
+and download the relevant file e.g. dict-en.oxt. Now open LO's extension
+manager and press the "Add..." button which will open a file browser with which
+to locate and open the downloaded .oxt file. The new distionary will now appear
+in the Extension Manager.