diff --git a/packages/tailwindcss-language-service/src/completionProvider.ts b/packages/tailwindcss-language-service/src/completionProvider.ts
index 490a2eb..693e452 100644
--- a/packages/tailwindcss-language-service/src/completionProvider.ts
+++ b/packages/tailwindcss-language-service/src/completionProvider.ts
@@ -32,7 +32,7 @@ import {
 import { validateApply } from './util/validateApply'
 import { flagEnabled } from './util/flagEnabled'
 
-function completionsFromClassList(
+export function completionsFromClassList(
   state: State,
   classList: string,
   classListRange: Range,
diff --git a/packages/tailwindcss-language-service/src/index.ts b/packages/tailwindcss-language-service/src/index.ts
index fb0c85b..9c888f2 100644
--- a/packages/tailwindcss-language-service/src/index.ts
+++ b/packages/tailwindcss-language-service/src/index.ts
@@ -1,4 +1,8 @@
-export { doComplete, resolveCompletionItem } from './completionProvider'
+export {
+  doComplete,
+  resolveCompletionItem,
+  completionsFromClassList,
+} from './completionProvider'
 export { doValidate } from './diagnostics/diagnosticsProvider'
 export { doHover } from './hoverProvider'
 export { doCodeActions } from './codeActions/codeActionProvider'