1 files changed, 1 insertions, 0 deletions
diff --git a/src/xml.h b/src/xml.h
index f1e39b55..65eb7399 100644
--- a/src/xml.h
+++ b/src/xml.h
@@ -41,6 +41,7 @@ protected:
 	int64_t int64_attribute (std::string);
 	int64_t optional_int64_attribute (std::string);
 	boost::optional<bool> optional_bool_attribute (std::string);
+	boost::optional<Color> optional_color_attribute (std::string);
 
 	std::string content ();