diff --git a/init.vim b/init.vim
index f8b5fdb..dbbd36c 100644
--- a/init.vim
+++ b/init.vim
@@ -82,6 +82,8 @@ set number                              " Line numbering
 set smartindent                         " Indentation
 set noshowmode                          "
 
+set shell=sh                            " Needs a POSIX shell
+
 syntax on                               " Syntax highlighting
 runtime colors.vim                      " Load color scheme
 filetype indent plugin on               " Identify file type