1 files changed, 1 insertions, 0 deletions

diff --git a/firmware/powermgmt.h b/firmware/powermgmt.h
index 5e828e265f..dbecc12d44 100644
--- a/firmware/powermgmt.h
+++ b/firmware/powermgmt.h
@@ -58,6 +58,7 @@ extern int powermgmt_last_cycle_startstop_min; /* how many minutes ago was the c
 extern int powermgmt_last_cycle_level;         /* which level had the batteries at this time? */
 
 extern int battery_lazyness[20]; /* how does the battery react when plugging in/out the charger */
+void enable_trickle_charge(bool on);
 extern int trickle_sec;          /* trickle charge: How many seconds per minute are we charging actually? */
 extern int charge_state;         /* tells what the charger is doing (for info display): 0: decharging/charger off, 1: charge, 2: top-off, 3: trickle */