diff --git a/packages/core/src/index.ts b/packages/core/src/index.ts
index 35c020da..0cdef07b 100644
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@@ -8,10 +8,13 @@ export { default as nodeInputRule } from './inputRules/nodeInputRule'
 export { default as markInputRule } from './inputRules/markInputRule'
 export { default as markPasteRule } from './pasteRules/markPasteRule'
 
-export { default as getSchema } from './helpers/getSchema'
 export { default as generateHTML } from './helpers/generateHTML'
+export { default as getSchema } from './helpers/getSchema'
 export { default as getHTMLFromFragment } from './helpers/getHTMLFromFragment'
 export { default as getMarkAttributes } from './helpers/getMarkAttributes'
 export { default as mergeAttributes } from './utilities/mergeAttributes'
+export { default as isActive } from './helpers/isActive'
+export { default as isMarkActive } from './helpers/isMarkActive'
+export { default as isNodeActive } from './helpers/isNodeActive'
 
 export interface AllExtensions {}