diff --git a/extensions/openpower-pels/openpower-pels.mk b/extensions/openpower-pels/openpower-pels.mk
index 94c7bb8..8a852d4 100644
--- a/extensions/openpower-pels/openpower-pels.mk
+++ b/extensions/openpower-pels/openpower-pels.mk
@@ -1,5 +1,5 @@
 phosphor_log_manager_SOURCES += \
 	extensions/openpower-pels/bcd_time.cpp \
 	extensions/openpower-pels/entry_points.cpp \
-	extensions/openpower-pels/manager.cpp
-
+	extensions/openpower-pels/manager.cpp \
+	extensions/openpower-pels/private_header.cpp