diff --git a/vim/vim.symlink/spell/en.utf-8.add b/vim/vim.symlink/spell/en.utf-8.add
index 0b893cc3d..66180c980 100644
--- a/vim/vim.symlink/spell/en.utf-8.add
+++ b/vim/vim.symlink/spell/en.utf-8.add
@@ -59,3 +59,4 @@ NodeList
 W3C
 CSS2
 CSS3
+tmux
diff --git a/vim/vim.symlink/spell/en.utf-8.add.spl b/vim/vim.symlink/spell/en.utf-8.add.spl
index ca13002bb..475536021 100644
Binary files a/vim/vim.symlink/spell/en.utf-8.add.spl and b/vim/vim.symlink/spell/en.utf-8.add.spl differ