diff --git a/ROADMAP.md b/ROADMAP.md
index a180df0..54dc5e9 100644
--- a/ROADMAP.md
+++ b/ROADMAP.md
@@ -54,7 +54,7 @@
 
 ##### /paccrypt_algos/ - Modular Crypto Engines
 
-- [ ] Create folder + interface
+- [x] Create folder + interface
 
 - [ ] Remove basic cypher