diff --git a/examples/sky-shell/sky-shell.c b/examples/sky-shell/sky-shell.c
index f05ac61a3..ef0712aad 100644
--- a/examples/sky-shell/sky-shell.c
+++ b/examples/sky-shell/sky-shell.c
@@ -83,6 +83,7 @@ PROCESS_THREAD(sky_shell_process, ev, data)
   shell_rime_debug_runicast_init();*/
   /*  shell_rime_sniff_init();*/
   shell_sky_init();
+  shell_power_init();
   shell_powertrace_init();
   /*  shell_base64_init();*/
   shell_text_init();