1 files changed, 4 insertions, 0 deletions

diff --git a/src/process.c b/src/process.c
index 854607a2230..fec6fdb2660 100644
--- a/src/process.c
+++ b/src/process.c
@@ -4080,6 +4080,10 @@ wait_reading_process_input (time_limit, microsecs, read_kbd, do_display)
          Otherwise, do pending quit if requested.  */
       if (XINT (read_kbd) >= 0)
         QUIT;
+#ifdef SYNC_INPUT
+      else if (interrupt_input_pending)
+        handle_async_input ();
+#endif
 
       /* Exit now if the cell we're waiting for became non-nil.  */
       if (! NILP (wait_for_cell) && ! NILP (XCAR (wait_for_cell)))