diff --git a/firmware/libboard/qmod/include/wwan_perst.h b/firmware/libboard/qmod/include/wwan_perst.h
index 8997a52..979fe83 100644
--- a/firmware/libboard/qmod/include/wwan_perst.h
+++ b/firmware/libboard/qmod/include/wwan_perst.h
@@ -1,4 +1,5 @@
 #pragma once
 
-int wwan_perst_do_reset(int modem_nr);
+int wwan_perst_set(int modem_nr, int active);
+int wwan_perst_do_reset_pulse(int modem_nr, unsigned int duration_ms);
 int wwan_perst_init(void);