1 files changed, 1 insertions, 1 deletions

diff --git a/src/buffer.c b/src/buffer.c
index e3ce4ad4f4b..0dd65bf7f67 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -2234,7 +2234,7 @@ swap_out_buffer_local_variables (b)
           /* Store the current value into any forwarding in the symbol.  */
           store_symval_forwarding (sym,
                                    XBUFFER_LOCAL_VALUE (XSYMBOL (sym)->value)->realvalue,
-                                   XCDR (tem));
+                                   XCDR (tem), NULL);
         }
     }
 }