diff --git a/vpnor/Makefile.am.include b/vpnor/Makefile.am.include
index 38fc631..75bd92e 100644
--- a/vpnor/Makefile.am.include
+++ b/vpnor/Makefile.am.include
@@ -3,7 +3,8 @@
 	%reldir%/flash.cpp \
 	%reldir%/pnor_partition.cpp \
 	%reldir%/lpc_reset.cpp \
-	%reldir%/transport_mbox.cpp
+	%reldir%/protocol.cpp \
+	%reldir%/protocol_negotiate_version.cpp
 
 mboxd_LDFLAGS += -lstdc++fs \
 	$(SDBUSPLUS_LIBS) \