diff --git a/bundle/bundle--gui.el b/bundle/bundle--gui.el
index ab089b3a..23cd7d76 100644
--- a/bundle/bundle--gui.el
+++ b/bundle/bundle--gui.el
@@ -5,6 +5,22 @@
 	(height . 55)
 	(vertical-scroll-bars)))
 
+(setq frame-resize-pixelwise t)
+
+(defun center-frame (&optional frame)
+  "Center FRAME on the screen."
+  (interactive)
+  (let ((frame (or frame (selected-frame))))
+    (let ((frame-width (frame-pixel-width frame))
+          (frame-height (frame-pixel-height frame))
+          (display-width (display-pixel-width))
+          (display-height (display-pixel-height)))
+      (set-frame-position frame
+                          (/ (- display-width frame-width) 2)
+                          (/ (- display-height frame-height) 2)))))
+
+(add-hook 'after-make-frame-functions 'center-frame)
+
 (use-package all-the-icons
   :if (display-graphic-p)
   :commands all-the-icons-install-fonts