diff --git a/src/automation/types/function.ts b/src/automation/types/function.ts
index f0a11634..978e06d0 100644
--- a/src/automation/types/function.ts
+++ b/src/automation/types/function.ts
@@ -5,6 +5,8 @@ export interface FunctionMeta {
   short: string;
   description: string;
   visual: { [_: string]: any };
+  // List of webapps where function can be used, if omitted it can be used everywhere
+  webapps: Array<string>;
 }
 
 interface FunctionCtr extends Partial<Omit<Function, 'parameters' | 'results'>> {