On Sun, 30 Apr 2017, Peter Vasil wrote:

> Hello,
>
> I get an error when compiling Emacs on Fedora 25 with files.el
>
> Loading /home/peter/src/emacs/lisp/files.el (source)...
> Symbol’s function definition is void: define-minor-mode
> Makefile:735: recipe for target 'bootstrap-emacs' failed
> make[2]: *** [bootstrap-emacs] Error 255
> make[2]: Leaving directory '/home/peter/src/emacs/src'
> Makefile:416: recipe for target 'src' failed
> make[1]: *** [src] Error 2
Thanks.
I have pushed the following fix:

diff --git a/lisp/files.el b/lisp/files.el
index af2a713822..0978fa254f 100644
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -28,6 +28,10 @@

  ;;; Code:

+(eval-when-compile
+  (require 'pcase)
+  (require 'easy-mmode)) ; For `define-minor-mode'.
+
  (defvar font-lock-keywords)

  (defgroup backup nil
-- 
2.11.0