diff --git a/Sources/KanaKanjiConverterModule/Converter/SpellChecker.swift b/Sources/KanaKanjiConverterModule/Converter/SpellChecker.swift
index 84c5f6d..e44cfa8 100644
--- a/Sources/KanaKanjiConverterModule/Converter/SpellChecker.swift
+++ b/Sources/KanaKanjiConverterModule/Converter/SpellChecker.swift
@@ -20,7 +20,7 @@ import AppKit
     #endif
 
     func completions(forPartialWordRange range: NSRange, in string: String, language: String) -> [String]? {
-        #if os(iOS) || os(tvOS)
+        #if os(iOS) || os(tvOS) || os(visionOS)
         return checker.completions(forPartialWordRange: range, in: string, language: language)
         #elseif os(macOS)
         return checker.completions(forPartialWordRange: range, in: string, language: language, inSpellDocumentWithTag: 0)