diff --git a/Makefile.am b/Makefile.am
index f3863dd..407815a 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -25,6 +25,7 @@
 	occ_errors.cpp \
 	occ_presence.cpp \
 	occ_command.cpp \
+	occ_dbus.cpp \
 	powercap.cpp \
 	org/open_power/OCC/Device/error.cpp \
 	i2c_occ.cpp \