diff --git a/packages/vitest/src/types/coverage.ts b/packages/vitest/src/types/coverage.ts
index 868fdc0767be..dd1c7652871f 100644
--- a/packages/vitest/src/types/coverage.ts
+++ b/packages/vitest/src/types/coverage.ts
@@ -62,6 +62,7 @@ export interface C8Options {
   extension?: string | string[]
 
   all?: boolean
+  src?: string[]
 
   100?: boolean
   lines?: number