--- doc/misc/ChangeLog
+++ doc/misc/ChangeLog
@@ -1,3 +1,8 @@
+2014-09-13  Christopher Schmidt  <ch@ristopher.com>
+
+	* calc.texi (Quick Calculator):
+	Mention prefix argument of `quick-calc'.  (Bug#)
+
 2014-09-04  Paul Eggert  <eggert@cs.ucla.edu>
 
 	Less chatter in 'make' output.
--- doc/misc/calc.texi
+++ doc/misc/calc.texi
@@ -10168,9 +10168,10 @@
 explicit alternative to @kbd{$} notation, or to yank the result
 into the Calculator stack after typing @kbd{C-x * c}.
 
-If you finish your formula by typing @key{LFD} (or @kbd{C-j}) instead
-of @key{RET}, the result is inserted immediately into the current
-buffer rather than going into the kill ring.
+If you give a prefix argument to @kbd{C-x * q} or finish your formula
+by typing @key{LFD} (or @kbd{C-j}) instead of @key{RET}, the result is
+inserted immediately into the current buffer rather than going into
+the kill ring.
 
 Quick Calculator results are actually evaluated as if by the @kbd{=}
 key (which replaces variable names by their stored values, if any).
--- etc/ChangeLog
+++ etc/ChangeLog
@@ -1,5 +1,7 @@
 2014-09-13  Christopher Schmidt  <ch@ristopher.com>
 
+	* NEWS: Mention prefix argument of `quick-calc'.  (Bug#)
+
 	* NEWS: Mention nil `calendar-mode-line-format' will not modify
 	the mode line of the calendar buffer.  (Bug#18467)
 
--- etc/NEWS
+++ etc/NEWS
@@ -116,6 +116,11 @@
 ** Macro `minibuffer-with-setup-hook' takes (:append FUN) to mean
 appending FUN to `minibuffer-setup-hook'.
 
+** Calc
+
+*** If `quick-calc' is called with a prefix argument, insert the
+result of the calculation into the current buffer.
+
 ** Calendar and diary
 
 +++
--- lisp/ChangeLog
+++ lisp/ChangeLog
@@ -1,5 +1,9 @@
 2014-09-13  Christopher Schmidt  <ch@ristopher.com>
 
+	* calc/calc.el (quick-calc):
+	* calc/calc-aent.el (calc-do-quick-calc):
+	New argument INSERT.  (Bug#)
+
 	* calendar/calendar.el (calendar-update-mode-line):
 	Do not overwrite mode-line-format if calendar-mode-line-format is
 	nil.  (Bug#18467)
--- lisp/calc/calc-aent.el
+++ lisp/calc/calc-aent.el
@@ -52,7 +52,8 @@
   "The history list for quick-calc.")
 
 ;;;###autoload
-(defun calc-do-quick-calc ()
+(defun calc-do-quick-calc (&optional insert)
+  (interactive "P")
   (require 'calc-ext)
   (calc-check-defines)
   (if (eq major-mode 'calc-mode)
@@ -108,7 +109,8 @@
 		    (setq buf long))))
 	  (calc-handle-whys)
 	  (message "Result: %s" buf)))
-      (if (eq last-command-event 10)
+      (if (or insert
+	      (eq last-command-event 10))
 	  (insert shortbuf)
         (kill-new shortbuf)))))
 
--- lisp/calc/calc.el
+++ lisp/calc/calc.el
@@ -147,7 +147,7 @@
 (declare-function calc-edit-finish "calc-yank" (&optional keep))
 (declare-function calc-edit-cancel "calc-yank" ())
 (declare-function calc-locate-cursor-element "calc-yank" (pt))
-(declare-function calc-do-quick-calc "calc-aent" ())
+(declare-function calc-do-quick-calc "calc-aent" (&optional insert))
 (declare-function calc-do-calc-eval "calc-aent" (str separator args))
 (declare-function calc-do-keypad "calc-keypd" (&optional full-display interactive))
 (declare-function calcFunc-unixtime "calc-forms" (date &optional zone))
@@ -1549,10 +1549,12 @@
         (and kbuf (bury-buffer kbuf))))))
 
 ;;;###autoload
-(defun quick-calc ()
-  "Do a quick calculation in the minibuffer without invoking full Calculator."
-  (interactive)
-  (calc-do-quick-calc))
+(defun quick-calc (&optional insert)
+  "Do a quick calculation in the minibuffer without invoking full Calculator.
+With prefix argument INSERT, insert the result in the current
+buffer.  Otherwise, the result is copied into the kill ring."
+  (interactive "P")
+  (calc-do-quick-calc insert))
 
 ;;;###autoload
 (defun calc-eval (str &optional separator &rest args)
