diff --git a/src/awesomewm.d.tl/entity/Type_Info.tl b/src/awesomewm.d.tl/entity/Type_Info.tl
index ac8f737..44635ab 100644
--- a/src/awesomewm.d.tl/entity/Type_Info.tl
+++ b/src/awesomewm.d.tl/entity/Type_Info.tl
@@ -1,19 +1,20 @@
 local List = require "pl.List"
 local Map = require "pl.Map"
 
+local gears_shape_function = "function(cr: any, width: integer, height: integer)"
 local type_fix <const> : Map<string, string> = Map({
    awesome = "awesome",
    Awesome = "awesome",
    bool = "boolean",
    client = "client",
    Client = "client",
-   ["gears.shape"] = "Shape",
+   ["gears.shape"] = gears_shape_function,
    ["gears.surface"] = "Surface",
    image = "Image",
    int = "integer",
    screen = "screen",
    Screen = "screen",
-   shape = "Shape",
+   shape = gears_shape_function,
    surface = "Surface",
    tag = "tag",
    Tag = "tag",