diff --git a/src/strings.cpp b/src/strings.cpp
index a830a13924..c28df39e8e 100644
--- a/src/strings.cpp
+++ b/src/strings.cpp
@@ -458,6 +458,13 @@ void AppendStringInPlace(std::string &result, StringID string)
 	GetStringWithArgs(builder, string, _global_string_params);
 }
 
+void AppendStringWithArgsInPlace(std::string &result, StringID string, std::span<StringParameter> params)
+{
+	StringParameters tmp_params{params};
+	StringBuilder builder(result);
+	GetStringWithArgs(builder, string, tmp_params);
+}
+
 /**
  * Get a parsed string with most special stringcodes replaced by the string parameters.
  * @param string The ID of the string to parse.
diff --git a/src/strings_func.h b/src/strings_func.h
index 359b5f2e05..5b8a306f19 100644
--- a/src/strings_func.h
+++ b/src/strings_func.h
@@ -63,6 +63,7 @@ std::string GetStringWithArgs(StringID string, std::span<StringParameter> args);
 std::string GetString(StringID string);
 const char *GetStringPtr(StringID string);
 void AppendStringInPlace(std::string &result, StringID string);
+void AppendStringWithArgsInPlace(std::string &result, StringID string, std::span<StringParameter> params);
 
 uint ConvertKmhishSpeedToDisplaySpeed(uint speed, VehicleType type);
 uint ConvertDisplaySpeedToKmhishSpeed(uint speed, VehicleType type);