diff --git a/typescript/core/base.ts b/typescript/core/base.ts
index 26389d331..81ed09060 100644
--- a/typescript/core/base.ts
+++ b/typescript/core/base.ts
@@ -95,7 +95,7 @@ export interface _base {
 
     backFind: (obj: any, predicate: Function, context?: any) => any;
 
-    remove: (obj: any, predicate: Function, context?: any) => void;
+    remove: (obj: any, predicate: any, context?: any) => void;
 
     removeAt: (obj: any, index: number|number[]) => void;