diff --git a/types/terminal-kit/Terminal.d.ts b/types/terminal-kit/Terminal.d.ts
index 21434c1a5c..42881d14b1 100644
--- a/types/terminal-kit/Terminal.d.ts
+++ b/types/terminal-kit/Terminal.d.ts
@@ -488,7 +488,7 @@ declare namespace Terminal {
   interface GridMenuOptions {
     y?: number;
     x?: number;
-    width: number;
+    width?: number;
     style?: CTerminal;
     selectedStyle?: CTerminal;
     leftPadding?: string;