diff --git a/power-supply/power_supply.cpp b/power-supply/power_supply.cpp
index 7247c4c..9543afb 100644
--- a/power-supply/power_supply.cpp
+++ b/power-supply/power_supply.cpp
@@ -611,7 +611,7 @@
     using namespace sdbusplus::message;
 
     // Build the object map and send it to the inventory
-    using Properties = std::map<std::string, variant<std::string>>;
+    using Properties = std::map<std::string, std::variant<std::string>>;
     using Interfaces = std::map<std::string, Properties>;
     using Object = std::map<object_path, Interfaces>;
     Properties assetProps;