diff --git a/libraries/Desktop/support/desktop.h b/libraries/Desktop/support/desktop.h
new file mode 100644
index 0000000000..f34b93f895
--- /dev/null
+++ b/libraries/Desktop/support/desktop.h
@@ -0,0 +1,2 @@
+void desktop_serial_select_setup(fd_set *fds, int *fd_high);
+