diff --git a/mk/make.inc b/mk/make.inc
index e22a8c161b..9a72da2bac 100644
--- a/mk/make.inc
+++ b/mk/make.inc
@@ -5,3 +5,4 @@ LIBRARIES += AP_ICEngine
 LIBRARIES += AP_FlashStorage
 LIBRARIES += SRV_Channel
 LIBRARIES += AP_UAVCAN
+LIBRARIES += AP_ADC