diff --git a/Foundation/include/Poco/Dynamic/Pair.h b/Foundation/include/Poco/Dynamic/Pair.h
index b16f833b2..aab63f993 100644
--- a/Foundation/include/Poco/Dynamic/Pair.h
+++ b/Foundation/include/Poco/Dynamic/Pair.h
@@ -98,7 +98,7 @@ public:
 	std::string toString()
 	{
 		std::string str;
-		Var(*this).convert<std::string>(str);
+		Var(*this).template convert<std::string>(str);
 		return str;
 	}