diff --git a/packages/compiler-sfc/src/compileScript.ts b/packages/compiler-sfc/src/compileScript.ts
index 69beb2af796..46fc65c0069 100644
--- a/packages/compiler-sfc/src/compileScript.ts
+++ b/packages/compiler-sfc/src/compileScript.ts
@@ -118,6 +118,7 @@ export interface SFCScriptCompileOptions {
   fs?: {
     fileExists(file: string): boolean
     readFile(file: string): string | undefined
+    realpath?(file: string): string
   }
   /**
    * Transform Vue SFCs into custom elements.
diff --git a/packages/compiler-sfc/src/script/resolveType.ts b/packages/compiler-sfc/src/script/resolveType.ts
index 548d5d13c6d..968c168ddb9 100644
--- a/packages/compiler-sfc/src/script/resolveType.ts
+++ b/packages/compiler-sfc/src/script/resolveType.ts
@@ -860,6 +860,7 @@ function resolveFS(ctx: TypeResolveContext): FS | undefined {
       }
       return fs.readFile(file)
     },
+    realpath: fs.realpath,
   })
 }
 
@@ -1048,7 +1049,7 @@ function resolveWithTS(
     if (filename.endsWith('.vue.ts')) {
       filename = filename.replace(/\.ts$/, '')
     }
-    return filename
+    return fs.realpath ? fs.realpath(filename) : filename
   }
 }