diff --git a/presence/fan.cpp b/presence/fan.cpp
index 9d300c3..214ad1b 100644
--- a/presence/fan.cpp
+++ b/presence/fan.cpp
@@ -40,7 +40,7 @@
 {
     using namespace sdbusplus::message;
 
-    using Properties = std::map<std::string, variant<std::string, bool>>;
+    using Properties = std::map<std::string, std::variant<std::string, bool>>;
     using Interfaces = std::map<std::string, Properties>;
 
     std::map<object_path, Interfaces> obj = {{