diff --git a/dump-extensions/openpower-dumps/dump_manager_system.cpp b/dump-extensions/openpower-dumps/dump_manager_system.cpp
index 531cde8..ae9aaa5 100644
--- a/dump-extensions/openpower-dumps/dump_manager_system.cpp
+++ b/dump-extensions/openpower-dumps/dump_manager_system.cpp
@@ -72,7 +72,7 @@
 }
 
 sdbusplus::message::object_path
-    Manager::createDump(std::map<std::string, std::string> params)
+    Manager::createDump(phosphor::dump::DumpCreateParams params)
 {
     constexpr auto SYSTEMD_SERVICE = "org.freedesktop.systemd1";
     constexpr auto SYSTEMD_OBJ_PATH = "/org/freedesktop/systemd1";