diff --git a/knockout/knockout.d.ts b/knockout/knockout.d.ts
index 66d2ddd948..48f550dfe9 100644
--- a/knockout/knockout.d.ts
+++ b/knockout/knockout.d.ts
@@ -545,6 +545,8 @@ interface KnockoutStatic {
 
         writeValue(element: HTMLElement, value: any): void;
     };
+
+    components: KnockoutComponents;
 }
 
 interface KnockoutBindingProvider {