diff --git a/fmt/format.h b/fmt/format.h
index c5de6921..fc031f2e 100644
--- a/fmt/format.h
+++ b/fmt/format.h
@@ -2916,7 +2916,7 @@ void BasicWriter<Char>::write_int(T value, Spec spec) {
   case 'n': {
     unsigned num_digits = internal::count_digits(abs_value);
     fmt::StringRef sep = "";
-#ifndef ANDROID
+#if !(defined(ANDROID) || defined(__ANDROID__))
     sep = internal::thousands_sep(std::localeconv());
 #endif
     unsigned size = static_cast<unsigned>(