1 files changed, 2 insertions, 8 deletions
diff --git a/src/mbgl/util/utf.hpp b/src/mbgl/util/utf.hpp
index 81330cfc83..c13b094371 100644
--- a/src/mbgl/util/utf.hpp
+++ b/src/mbgl/util/utf.hpp
@@ -1,19 +1,13 @@
 #pragma once
 
-#include <memory>
-
-#include <locale>
-#include <codecvt>
+#include <string>
 
 namespace mbgl {
 namespace util {
 
 class utf8_to_utf16 {
 public:
-    static std::u16string convert(std::string const& utf8) {
-        std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t> converter;
-        return converter.from_bytes(utf8);
-    }
+    static std::u16string convert(std::string const&);
 };
 
 } // namespace util