diff -up sigil-0.9.3/src/Resource_Files/bash/sigil-sh_install~ sigil-0.9.3/src/Resource_Files/bash/sigil-sh_install
--- sigil-0.9.3/src/Resource_Files/bash/sigil-sh_install~	2016-01-24 17:32:06.000000000 +0100
+++ sigil-0.9.3/src/Resource_Files/bash/sigil-sh_install	2016-02-24 17:10:47.396203369 +0100
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+export SIGIL_DICTIONARIES=/usr/share/myspell
+
 # Entry point for Sigil on Unix systems.
 # Adds linked Qt's lib directory to the LD_LIBRARY_PATH