diff --git a/Makefile.am b/Makefile.am
index a15ea12..0ab5856 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -7,6 +7,7 @@
 openpower_occ_control_SOURCES = \
 	occ_pass_through.cpp \
 	occ_status.cpp \
+	occ_device.cpp \
 	app.cpp \
 	org/open_power/OCC/PassThrough/error.cpp