Can't find where this was included

platformio.ini

@@ -93,6 +93,7 @@ build_src_filter = ${env.build_src_filter} -<platform/portduino/>
 lib_deps =
   knolleary/PubSubClient@^2.8
   arduino-libraries/NTPClient@^3.1.0
+  arcao/Syslog@^2.0.0
 
 ; Common libs for environmental measurements in telemetry module 
 ; (not included in native / portduino)

src/DebugConfiguration.h

@@ -117,6 +117,7 @@
 #endif // HAS_WIFI
 
 #if HAS_WIFI || HAS_ETHERNET
+#include <Syslog.h>
 
 class Syslog
 {