Fixed building with a bazel with hdrs_check fixed again.

Change-Id: I015f66cd6e02e07efa367b96edd775015ac0abca
diff --git a/y2015/wpilib/BUILD b/y2015/wpilib/BUILD
index a9c21e3..54fb3d3 100644
--- a/y2015/wpilib/BUILD
+++ b/y2015/wpilib/BUILD
@@ -22,6 +22,7 @@
     '//aos/common/logging:queue_logging',
     '//aos/common/messages:robot_state',
     '//aos/common/util:phased_loop',
+    '//aos/common/util:wrapping_counter',
     '//frc971/wpilib:hall_effect',
     '//frc971/wpilib:joystick_sender',
     '//frc971/wpilib:loop_output_handler',