1 files changed, 7 insertions, 3 deletions
diff --git a/tex/context/base/scrn-but.lua b/tex/context/base/scrn-but.lua
index 74f6e0cd9..7d883c910 100644
--- a/tex/context/base/scrn-but.lua
+++ b/tex/context/base/scrn-but.lua
@@ -6,12 +6,10 @@ if not modules then modules = { } end modules ['scrn-but'] = {
     license   = "see context related readme files"
 }
 
-local commands    = commands
 local context     = context
-
 local f_two_colon = string.formatters["%s:%s"]
 
-function commands.registerbuttons(tag,register,language)
+local function registerbuttons(tag,register,language)
     local data = sorters.definitions[language]
     local orders = daya and data.orders or sorters.definitions.default.orders
     local tag = tag == "" and { "" } or { tag }
@@ -20,3 +18,9 @@ function commands.registerbuttons(tag,register,language)
         context.menubutton(tag,f_two_colon(register,order),order)
     end
 end
+
+interfaces.implement {
+    name      = "registerbuttons",
+    actions   = registerbuttons,
+    arguments = { "string", "string", "string" }
+}