diff --git a/_G.d.ts b/_G.d.ts
index 9991b10..f86d854 100644
--- a/_G.d.ts
+++ b/_G.d.ts
@@ -200,7 +200,7 @@ interface Userdata<T extends UserdataType = UserdataType> {
   // Mutation and conversion
   mutate(data_type: UserdataType, width?: number, height?: number): void;
   convert(data_type: UserdataType, dest?: Userdata): Userdata;
-  
+
   // Interpolation
   lerp(offset?: number, len?: number, el_stride?: number, num_lerps?: number, lerp_stride?: number): Userdata<T>;
 
@@ -423,7 +423,22 @@ declare function matmul3d(m0: Userdata<"f64">, m1: Userdata<"f64">, m_out?: User
 // =====================
 // Window API
 // =====================
-declare function window(attributes?: any): any;
+declare function window(attributes?: Partial<{
+  width: number
+  height: number
+  title: string
+  pauseable: boolean
+  tabbled: boolean
+  has_frame: boolean
+  resizeable: boolean
+  wallpapier: boolean
+  autoclose: boolean
+  z: number
+  cursor: 0 | 1 | Userdata
+  squashable: boolean
+  background_updates: boolean
+  background_draws: boolean
+}>): any;
 declare function window(width: number, height: number): any;
 declare function get_display(): Userdata<"u8">;
 declare function set_draw_target(ud?: Userdata<"u8">): void;