1 files changed, 2 insertions, 0 deletions

diff --git a/src/process.h b/src/process.h
index eeb70d01e70..fa20f6d765a 100644
--- a/src/process.h
+++ b/src/process.h
@@ -34,6 +34,8 @@ struct Lisp_Process
     /* Descriptor for the tty which this process is using.
        nil if we didn't record it (on some systems, there's no need).  */
     Lisp_Object subtty;
+    /* Name of subprocess terminal.  */
+    Lisp_Object tty_name;
     /* Name of this process */
     Lisp_Object name;
     /* List of command arguments that this process was run with */