1 files changed, 2 insertions, 0 deletions

diff --git a/src/msdos.c b/src/msdos.c
index 25ef4ed0385..1ca6db420ec 100644
--- a/src/msdos.c
+++ b/src/msdos.c
@@ -3217,6 +3217,7 @@ dos_rawgetc ()
       event.code = code;
       event.modifiers = modifiers;
       event.frame_or_window = selected_frame;
+      event.arg = Qnil;
       event.timestamp = event_timestamp ();
       kbd_buffer_store_event (&event);
     }
@@ -3288,6 +3289,7 @@ dos_rawgetc ()
                 event.x = x;
                 event.y = y;
                 event.frame_or_window = selected_frame;
+                event.arg = Qnil;
                 event.timestamp = event_timestamp ();
                 kbd_buffer_store_event (&event);
               }