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-rw-r--r--lisp/doc-view.el1
1 files changed, 1 insertions, 0 deletions
diff --git a/lisp/doc-view.el b/lisp/doc-view.el
index 71a865a7a49..c01eb190ac6 100644
--- a/lisp/doc-view.el
+++ b/lisp/doc-view.el
@@ -198,6 +198,7 @@ Higher values result in larger images."
If nil, the document is re-rendered every time the scaling factor is modified.
This only has an effect if the image libraries linked with Emacs support
scaling."
+ :version "24.4"
:type 'boolean)
(defcustom doc-view-image-width 850