diff --git a/src/awesomewm.d.tl/entity/Function_Info.tl b/src/awesomewm.d.tl/entity/Function_Info.tl
index 19799fd..d3e3478 100644
--- a/src/awesomewm.d.tl/entity/Function_Info.tl
+++ b/src/awesomewm.d.tl/entity/Function_Info.tl
@@ -1,6 +1,8 @@
 local List = require "pl.List"
+local Map = require "pl.Map"
 local Type_Info = require "entity.Type_Info"
 local Variable_Info = require "entity.Variable_Info"
+local utils = require "utils"
 
 local record Function_Info
    metamethod __call: function(
@@ -28,6 +30,21 @@ local function fixup_parameters(self: Function_Info)
    end
 end
 
+local function fixup_record_parameter(self: Function_Info)
+   for p in self.parameters:iter() do
+      for t in p.types:iter() do
+         if t.record_entries and
+            (t.record_entries as Map<string, any>):len() > 0 then
+            t.name = string.format(
+               "%s_%s",
+               utils.capitalize(self.name),
+               utils.capitalize(t.name)
+            )
+         end
+      end
+   end
+end
+
 local function fixup_return_types(self: Function_Info)
    for r in self.return_types:iter() do
       r:fixup()
@@ -65,6 +82,7 @@ local __Function_Info: metatable<Function_Info> = {
 
             fixup = function(self: Function_Info)
                fixup_parameters(self)
+               fixup_record_parameter(self)
                fixup_return_types(self)
                fixup_signal_type(self)
             end,