1 files changed, 1 insertions, 1 deletions

diff --git a/src/editfns.c b/src/editfns.c
index f6d849fbc7a..e48097ab3a6 100644
--- a/src/editfns.c
+++ b/src/editfns.c
@@ -1915,7 +1915,7 @@ usage: (encode-time SECOND MINUTE HOUR DAY MONTH YEAR &optional ZONE)  */)
   tm.tm_isdst = -1;
 
   if (CONSP (zone))
-    zone = Fcar (zone);
+    zone = XCAR (zone);
   if (NILP (zone))
     {
       BLOCK_INPUT;