diff --git a/Readme.md b/Readme.md
index d164a69..e039e45 100644
--- a/Readme.md
+++ b/Readme.md
@@ -4,3 +4,4 @@
 
 Remap for the bepo layout in Lua, inspired from https://github.com/michamos/vim-bepo
 
+It aims to be faster (takes only 0.6ms at startup on my machine, while vim-bepo requires 1.6ms)
diff --git a/fnl/bepo.fnl b/fnl/bepo.fnl
index 0602438..154787e 100644
--- a/fnl/bepo.fnl
+++ b/fnl/bepo.fnl
@@ -43,7 +43,8 @@
   ;; {HJKL} devient [CTSR]
   (map-all :T :J)
   (map-all :S :K)
-  ;;   (map-all "R" "L") ;; {HJKL} devient [CTSR] -> free R
+  (map-all :R :L)
+  ;; {HJKL} devient [CTSR] -> free R
   ;; ------
   ;; on préserve les variantes avec 'g' 
   (map-all :gt :gj)
diff --git a/lua/bepo.lua b/lua/bepo.lua
index 39d6437..63c3cf0 100644
--- a/lua/bepo.lua
+++ b/lua/bepo.lua
@@ -22,6 +22,7 @@ local function mapping_setup()
   map_all("C", "H")
   map_all("T", "J")
   map_all("S", "K")
+  map_all("R", "L")
   map_all("gt", "gj")
   map_all("gs", "gk")
   map_all("zs", "zk")