1 files changed, 3 insertions, 0 deletions

diff --git a/src/editfns.c b/src/editfns.c
index eab21a4e82a..b4044d2bb78 100644
--- a/src/editfns.c
+++ b/src/editfns.c
@@ -49,7 +49,10 @@ Boston, MA 02111-1307, USA.  */
 #define NULL 0
 #endif
 
+#ifndef USE_CRT_DLL
 extern char **environ;
+#endif
+
 extern Lisp_Object make_time P_ ((time_t));
 extern size_t emacs_strftimeu P_ ((char *, size_t, const char *,
                                    const struct tm *, int));