diff --git a/config-programming.org b/config-programming.org
index f701d9b..c186138 100644
--- a/config-programming.org
+++ b/config-programming.org
@@ -148,10 +148,11 @@
 
     (when (and (null window-system)
                (not (daemonp)))
-      (define-key c++-mode-map (kbd "C-c .") nil)
-      (define-key c++-mode-map (kbd "C-c . .") #'c-set-style)
-      (define-key org-mode-map (kbd "C-c .") nil)
-      (define-key org-mode-map (kbd "C-c . .") #'org-time-stamp))
+      (with-eval-after-load 'cc-mode
+        (define-key c++-mode-map (kbd "C-c .") nil)
+        (define-key c++-mode-map (kbd "C-c . .") #'c-set-style)
+        (define-key org-mode-map (kbd "C-c .") nil)
+        (define-key org-mode-map (kbd "C-c . .") #'org-time-stamp)))
 
     ;; Provide my own projectile-compile-project which uses
     ;; cca/projectile-compilation-dir instead of projectile-compilation-dir.