diff --git a/packages/core/src/index.ts b/packages/core/src/index.ts
index db26c399..c94308e8 100644
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@@ -7,4 +7,4 @@ export type { State } from './prompts/prompt';
 export { default as SelectPrompt } from './prompts/select';
 export { default as SelectKeyPrompt } from './prompts/select-key';
 export { default as TextPrompt } from './prompts/text';
-export { block } from './utils';
+export { block, strLength } from './utils';