diff --git a/extensions/openpower-pels/sbe_ffdc_handler.cpp b/extensions/openpower-pels/sbe_ffdc_handler.cpp
index 9c75183..7d02693 100644
--- a/extensions/openpower-pels/sbe_ffdc_handler.cpp
+++ b/extensions/openpower-pels/sbe_ffdc_handler.cpp
@@ -234,6 +234,7 @@
     pdf.format = openpower::pels::UserDataFormat::text;
     pdf.version = 0x01;
     pdf.fd = pelDataFile.getFd();
+    pdf.subType = 0;
     ffdcFiles.push_back(pdf);
 
     paths.push_back(pelDataFile.getPath());