diff --git a/core/siren-custom.el b/core/siren-custom.el
index 8e72aad..ff54038 100644
--- a/core/siren-custom.el
+++ b/core/siren-custom.el
@@ -25,6 +25,10 @@ Only modes that don't derive from `prog-mode' should be listed here."
   :type 'list
   :group 'siren)
 
+(defcustom siren-transparency-level 99
+  "The default frame transparency level for Emacs frames."
+  :type 'number
+  :group 'siren)
 
 (provide 'siren-custom)
 ;;; siren-custom.el ends here
diff --git a/modules/siren-frame-transparency.el b/core/siren-transparency.el
similarity index 51%
rename from modules/siren-frame-transparency.el
rename to core/siren-transparency.el
index be21b96..2f6510a 100644
--- a/modules/siren-frame-transparency.el
+++ b/core/siren-transparency.el
@@ -1,31 +1,35 @@
-;;
-;; frame transparency
-;;
+;;; siren-transparency.el --- jimeh's Emacs Siren: Emacs Frame transparency.
 
-(defun siren-frame-transparency-fix ()
-  "Set initial value of alpha parameter for the current frame"
+;;; Commentary:
+
+;; Basic helpers and configuration for frame transparency.
+
+;;; Code:
+
+(defun siren-transparency-fix ()
+  "Set initial value of alpha parameter for the current frame."
   (interactive)
   (if (equal (frame-parameter nil 'alpha) nil)
       (set-frame-parameter nil 'alpha 100)))
 
-(defun siren-frame-transparency-increase ()
-  "Increase level of transparency for the current frame"
+(defun siren-transparency-increase ()
+  "Increase level of transparency for the current frame."
   (interactive)
-  (siren-frame-transparency-fix)
+  (siren-transparency-fix)
   (if (> (frame-parameter nil 'alpha) 0)
       (set-frame-parameter nil 'alpha (+ (frame-parameter nil 'alpha) -1))
     (message "This is a minimum value of transparency!")))
 
-(defun siren-frame-transparency-decrease ()
-  "Decrease level of transparency for the current frame"
+(defun siren-transparency-decrease ()
+  "Decrease level of transparency for the current frame."
   (interactive)
-  (siren-frame-transparency-fix)
+  (siren-transparency-fix)
   (if (< (frame-parameter nil 'alpha) 100)
       (set-frame-parameter nil 'alpha (+ (frame-parameter nil 'alpha) +1))
     (message "This is a minimum value of transparency!")))
 
-(defun siren-frame-transparency (numb)
-  "Set level of transparency for the current frame"
+(defun siren-transparency (numb)
+  "Set level of transparency for the current frame by providing NUMB."
   (interactive "nEnter transparency level in range 0-100: ")
   (if (> numb 100)
       (message "Error! The maximum value for transparency is 100!")
@@ -33,16 +37,15 @@
         (message "Error! The minimum value for transparency is 0!")
       (set-frame-parameter nil 'alpha numb))))
 
-(setq siren-transparency-level 99)
-(siren-frame-transparency siren-transparency-level)
+(siren-transparency siren-transparency-level)
 (add-hook 'after-make-frame-functions
           (lambda (selected-frame)
             (set-frame-parameter selected-frame 'alpha siren-transparency-level)))
 
 ;; Keybindings
-(global-set-key (kbd "C-M-|") 'siren-frame-transparency)
-(global-set-key (kbd "C-M-<") 'siren-frame-transparency-increase)
-(global-set-key (kbd "C-M->") 'siren-frame-transparency-decrease)
+(global-set-key (kbd "C-M-|") 'siren-transparency)
+(global-set-key (kbd "C-M-<") 'siren-transparency-increase)
+(global-set-key (kbd "C-M->") 'siren-transparency-decrease)
 
-
-(provide 'siren-frame-transparency)
+(provide 'siren-transparency)
+;;; siren-transparency.el ends here
diff --git a/core/siren-ui.el b/core/siren-ui.el
index 57217f9..89ba2ac 100644
--- a/core/siren-ui.el
+++ b/core/siren-ui.el
@@ -6,6 +6,8 @@
 
 ;;; Code:
 
+(require 'siren-transparency)
+
 ;; the toolbar is just a waste of valuable screen estate
 ;; in a tty tool-bar-mode does not properly auto-load, and is
 ;; already disabled anyway
diff --git a/siren-modules.el b/siren-modules.el
index 0f94aaa..c7ee12a 100644
--- a/siren-modules.el
+++ b/siren-modules.el
@@ -13,7 +13,6 @@
 (require 'siren-company)
 (require 'siren-dired)
 (require 'siren-exec-path-from-shell)
-(require 'siren-frame-transparency)
 (require 'siren-full-ack)
 (require 'siren-github)
 (require 'siren-global-keybindings)