diff --git a/extensions/openpower-pels/manager.cpp b/extensions/openpower-pels/manager.cpp
index 03254d2..5b773c6 100644
--- a/extensions/openpower-pels/manager.cpp
+++ b/extensions/openpower-pels/manager.cpp
@@ -73,7 +73,7 @@
 
 void Manager::create(const std::string& message, uint32_t obmcLogID,
                      uint64_t timestamp, Entry::Level severity,
-                     const std::vector<std::string>& additionalData,
+                     const std::map<std::string, std::string>& additionalData,
                      const std::vector<std::string>& associations,
                      const FFDCEntries& ffdc)
 {
@@ -361,7 +361,7 @@
 void Manager::createPEL(
     const std::string& message, uint32_t obmcLogID, uint64_t timestamp,
     phosphor::logging::Entry::Level severity,
-    const std::vector<std::string>& additionalData,
+    const std::map<std::string, std::string>& additionalData,
     const std::vector<std::string>& /*associations*/, const FFDCEntries& ffdc)
 {
     auto entry = _registry.lookup(message, rg::LookupType::name);