diff --git a/main.h b/main.h
index 4735427c..7f4d04a0 100644
--- a/main.h
+++ b/main.h
@@ -174,5 +174,5 @@ int end_flag_detected = FALSE;
 int jpeg_start = 0;
 #define CAMERA_TIMEOUT 10000 // 20000  // Camera timeout in milli seconds
 
-int battery_saver();
+int battery_saver(int setting);