diff --git a/types/context.d.ts b/types/context.d.ts
index a4cfe84..d878cac 100644
--- a/types/context.d.ts
+++ b/types/context.d.ts
@@ -64,8 +64,8 @@ export default class Context {
     endAngle: number,
     counterClockwise?: boolean
   ): any;
-  stroke(path2d): any;
-  fill(path2d): any;
+  stroke(path2d?: any): any;
+  fill(path2d?: any): any;
   fillRect(x: number, y: number, width: number, height: number): any;
   strokeRect(x: number, y: number, width: number, height: number): any;
   clearRect(x: number, y: number, width: number, height: number): any;