* lisp/gnus/mailcap.el (mailcap-mime-data):

Conditonalize `doc-view-mode', which does not exist on XEmacs.

1 files changed, 2 insertions, 1 deletions

diff --git a/lisp/gnus/mailcap.el b/lisp/gnus/mailcap.el
index 9f844139960..a3348c69869 100644
--- a/lisp/gnus/mailcap.el
+++ b/lisp/gnus/mailcap.el
@@ -160,7 +160,8 @@ This is a compatibility function for different Emacsen."
      ("pdf"
       (viewer . doc-view-mode)
       (type . "application/pdf")
-      (test . (eq window-system 'x)))
+      (test . (and (fboundp 'doc-view-mode)
+                   (eq window-system 'x))))
      ("pdf"
       (viewer . "gv -safer %s")
       (type . "application/pdf")