diff --git a/apps/features.txt b/apps/features.txt
index 5241375d83..c323c1cf55 100644
--- a/apps/features.txt
+++ b/apps/features.txt
@@ -184,7 +184,7 @@ usbstack
 accessory_supply
 #endif
 
-#if defined(HAVE_SERIAL)
+#if defined(IPOD_ACCESSORY_PROTOCOL)
 serial_port
 #endif