diff --git a/.emacs.d/theme.el b/.emacs.d/theme.el
index e55b8231..e4b08ad7 100644
--- a/.emacs.d/theme.el
+++ b/.emacs.d/theme.el
@@ -42,21 +42,29 @@
    (set-face-foreground 'ediff-fine-diff-A "black")
    (set-face-background 'ediff-fine-diff-B "color-130")
    (set-face-foreground 'ediff-fine-diff-B "black")
+   (set-face-background 'ediff-fine-diff-C "color-130")
+   (set-face-foreground 'ediff-fine-diff-C "black")
 
    (set-face-background 'ediff-current-diff-A "color-52")
    (set-face-foreground 'ediff-current-diff-A "brightwhite")
    (set-face-background 'ediff-current-diff-B "color-52")
    (set-face-foreground 'ediff-current-diff-B "brightwhite")
+   (set-face-background 'ediff-current-diff-C "color-52")
+   (set-face-foreground 'ediff-current-diff-C "brightwhite")
 
    (set-face-background 'ediff-even-diff-A "color-236")
    (set-face-foreground 'ediff-even-diff-A "white")
    (set-face-background 'ediff-even-diff-B "color-236")
    (set-face-foreground 'ediff-even-diff-B "white")
+   (set-face-background 'ediff-even-diff-C "color-236")
+   (set-face-foreground 'ediff-even-diff-C "white")
 
    (set-face-background 'ediff-odd-diff-A "brightblack")
    (set-face-foreground 'ediff-odd-diff-A "white")
    (set-face-background 'ediff-odd-diff-B "brightblack")
-   (set-face-foreground 'ediff-odd-diff-B "white")))
+   (set-face-foreground 'ediff-odd-diff-B "white")
+   (set-face-background 'ediff-odd-diff-C "brightblack")
+   (set-face-foreground 'ediff-odd-diff-C "white")))
 
 ;; Show paren.
 (set-face-background 'show-paren-match-face (face-background 'default))