diff --git a/extensions/openpower-pels/openpower-pels.mk b/extensions/openpower-pels/openpower-pels.mk
index 4f424f7..14e1966 100644
--- a/extensions/openpower-pels/openpower-pels.mk
+++ b/extensions/openpower-pels/openpower-pels.mk
@@ -8,6 +8,7 @@
 	extensions/openpower-pels/mtms.cpp \
 	extensions/openpower-pels/paths.cpp \
 	extensions/openpower-pels/pel.cpp \
+	extensions/openpower-pels/pel_values.cpp \
 	extensions/openpower-pels/private_header.cpp \
 	extensions/openpower-pels/repository.cpp \
 	extensions/openpower-pels/user_header.cpp