diff --git a/main/can.cpp b/main/can.cpp
index ae278ca..ece5146 100644
--- a/main/can.cpp
+++ b/main/can.cpp
@@ -1,4 +1,5 @@
 #include "can.h"
+#ifdef FEATURE_CAN
 
 // system includes
 #include <cstring>
@@ -453,3 +454,4 @@ void sendCanCommands()
 }
 
 } // namespace can
+#endif
diff --git a/main/can.h b/main/can.h
index 68e10bc..2aa167c 100644
--- a/main/can.h
+++ b/main/can.h
@@ -1,4 +1,5 @@
 #pragma once
+#ifdef FEATURE_CAN
 
 // system includes
 #include <optional>
@@ -35,3 +36,4 @@ bool tryParseCanInput();
 void parseCanInput();
 void sendCanCommands();
 } // namespace can
+#endif