slcd: silence warnings

diff --git a/watch-library/hardware/watch/watch_slcd.c b/watch-library/hardware/watch/watch_slcd.c
index 7cc3d055d25575b9aa4871c6d812ae6cd37ca3df..0d124171e0ea2bfb707cb9898ac4d20a7e792d98 100644 (file)
--- a/watch-library/hardware/watch/watch_slcd.c
+++ b/watch-library/hardware/watch/watch_slcd.c
@@ -22,6 +22,9 @@
  * SOFTWARE.
  */
 
+#include <stdlib.h>
+#include "delay.h"
+#include "usb.h"
 #include "pins.h"
 #include "watch_slcd.h"
 #include "watch_common_display.h"