diff --git a/Makefile.am b/Makefile.am
index fb21633..0ce5242 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -16,11 +16,12 @@
 mboxd_LDFLAGS = $(LIBSYSTEMD_LIBS)
 mboxd_CFLAGS = $(LIBSYSTEMD_CFLAGS)
 
+# MTD Backing storage
+include mtd/Makefile.am.include
+
 if VIRTUAL_PNOR_ENABLED
+# VPNOR Backing storage
 include vpnor/Makefile.am.include
-else
-mboxd_SOURCES += flash.c \
-	lpc_reset.c
 endif
 
 mboxctl_SOURCES = mboxctl.c