diff --git a/frc971/constants.cpp b/frc971/constants.cpp
index bd2f078..f122ee3 100644
--- a/frc971/constants.cpp
+++ b/frc971/constants.cpp
@@ -5,6 +5,7 @@
 
 #include "aos/common/messages/RobotState.q.h"
 #include "aos/atom_code/output/MotorOutput.h"
+#include "aos/common/logging/logging.h"
 
 namespace frc971 {
 namespace constants {