diff --git a/CHANGELOG.org b/CHANGELOG.org
index 385d261..3ddb7b5 100644
--- a/CHANGELOG.org
+++ b/CHANGELOG.org
@@ -17,6 +17,16 @@ This project adheres to [[http://semver.org][Semantic Versioning]].
    =package-status-available=, =package-status-dependency=,
    =package-status-installed=.
 
+** ADDED Window divider faces
+
+   Add the Window Divider faces: =window-divider=,
+   =window-divider-first-pixel= and =window-divider-last-pixel=.
+
+** ADDED Window divider settings
+
+   Enable =window-divider-mode= and set the
+   =window-divider-default-right-width= to ~1~.
+
 ** CHANGED the color of high-scoring unread mails in gnus
 
 ** CHANGED the color of normal ticked mails in gnus
diff --git a/yoshi-theme.el b/yoshi-theme.el
index c72718c..bd47e82 100644
--- a/yoshi-theme.el
+++ b/yoshi-theme.el
@@ -476,13 +476,19 @@
    `(rpm-spec-ghost-face ((t (:foreground ,fgred))))
    `(rpm-spec-section-face ((t (:foreground ,fgyellow :underline t))))
 
+   ;;; Window dividers
+   `(window-divider ((t (:foreground ,bgdim))))
+   `(window-divider-first-pixel ((t (:foreground unspecified :inherit window-divider))))
+   `(window-divider-last-pixel ((t (:foreground unspecified :inherit window-divider))))
    )
 
   (custom-theme-set-variables
    'yoshi
    `(fci-rule-color ,bgred)
    `(ansi-color-names-vector [,bgdim ,fgred ,fggreen ,fgyellow
-                              ,fgblue ,fgmagenta ,fgcyan ,fgdim])))
+                              ,fgblue ,fgmagenta ,fgcyan ,fgdim])
+   '(window-divider-mode t)
+   '(window-divider-default-right-width 1)))
 
 ;;;###autoload
 (and load-file-name