diff --git a/tasks/task_powerstate.c b/tasks/task_powerstate.c
index 6a12fc13ad..a534f45e84 100644
--- a/tasks/task_powerstate.c
+++ b/tasks/task_powerstate.c
@@ -19,7 +19,7 @@
 #include "../../frontend/frontend_driver.h"
 #include "tasks_internal.h"
 
-static int power_percent = 0;
+static int              power_percent = 0;
 static enum frontend_powerstate state = FRONTEND_POWERSTATE_NONE;
 
 typedef struct
@@ -62,7 +62,7 @@ static void task_powerstate_handler(retro_task_t *task)
    task->finished = true;
 }
 
-void task_push_get_powerstate()
+void task_push_get_powerstate(void)
 {
    retro_task_t *task = (retro_task_t*)calloc(1, sizeof(*task));
    powerstate_t *state = (powerstate_t*)calloc(1, sizeof(*state));
diff --git a/tasks/tasks_internal.h b/tasks/tasks_internal.h
index ac2a7cd233..453c5a9006 100644
--- a/tasks/tasks_internal.h
+++ b/tasks/tasks_internal.h
@@ -172,7 +172,7 @@ bool input_autoconfigure_connect(autoconfig_params_t *params);
 
 bool input_autoconfigure_disconnect(unsigned i, const char *ident);
 
-void task_push_get_powerstate();
+void task_push_get_powerstate(void);
 
 enum frontend_powerstate get_last_powerstate(int *percent);