diff --git a/Makefile.am b/Makefile.am
index 3a7c3d4..abfdc6e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -9,6 +9,7 @@
 	control_dbus.c \
 	lpc.c \
 	protocol.c \
+	transport_dbus.c \
 	transport_mbox.c \
 	windows.c \
 	mtd.c