diff --git a/include/mbgl/util/utf.hpp b/include/mbgl/util/utf.hpp
index 503fff8b1..bb6317912 100644
--- a/include/mbgl/util/utf.hpp
+++ b/include/mbgl/util/utf.hpp
@@ -19,7 +19,7 @@ namespace mbgl {
 
 namespace util {
 
-#ifndef __clang__
+#if ! defined(__clang__) || defined(__linux__)
 
 class utf8_to_utf32 {
  public: