diff --git a/extensions/openpower-pels/pel_values.cpp b/extensions/openpower-pels/pel_values.cpp
index dfad44d..8385986 100644
--- a/extensions/openpower-pels/pel_values.cpp
+++ b/extensions/openpower-pels/pel_values.cpp
@@ -227,7 +227,8 @@
     {"service_docs", "SVCDOCS"},      {"pwrsply", "PWRSPLY"},
     {"air_mover", "AIRMOVR"},         {"pgood_part", "PGDPART"},
     {"usb_pgood", "USBPGD"},          {"ambient_temp", "AMBTEMP"},
-    {"ambient_temp_back", "AMBBACK"}, {"ambient_perf_loss", "AMBPERF"}};
+    {"ambient_temp_back", "AMBBACK"}, {"ambient_perf_loss", "AMBPERF"},
+    {"ac_module", "ACMODUL"}};
 
 PELValues::const_iterator findByValue(uint32_t value, const PELValues& fields)
 {