diff --git a/ROADMAP.md b/ROADMAP.md
index e064456..53d348d 100644
--- a/ROADMAP.md
+++ b/ROADMAP.md
@@ -5,6 +5,7 @@
 - type conversions
 - fix all includes to work with the library more flexible
 - test and support shared libraries
+- add invoke_variadic functions
 
 ## Version 1.0