diff --git a/packages/tailwindcss-language-service/src/util/createMultiRegexp.ts b/packages/tailwindcss-language-service/src/util/createMultiRegexp.ts
index 9d8d2be..e6e086f 100644
--- a/packages/tailwindcss-language-service/src/util/createMultiRegexp.ts
+++ b/packages/tailwindcss-language-service/src/util/createMultiRegexp.ts
@@ -1,3 +1,5 @@
+import MultiRegexp from 'multi-regexp2'
+
 export function createMultiRegexp(regexString: string) {
   let insideCharClass = false
   let captureGroupIndex = -1