diff --git a/fmt/format.h b/fmt/format.h
index fceb24e7..352b29d6 100644
--- a/fmt/format.h
+++ b/fmt/format.h
@@ -370,7 +370,7 @@ typedef __int64          intmax_t;
 // otherwise support __builtin_clz and __builtin_clzll, so
 // only define FMT_BUILTIN_CLZ using the MSVC intrinsics
 // if the clz and clzll builtins are not available.
-#if FMT_MSC_VER && !defined(FMT_BUILTIN_CLZLL) && !defined(_MANAGED)
+#if FMT_MSC_VER && !defined(FMT_BUILTIN_CLZLL) && !defined(_MANAGED) && !defined(UNDER_CE)
 # include <intrin.h>  // _BitScanReverse, _BitScanReverse64
 
 namespace fmt {
@@ -3149,7 +3149,7 @@ 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(UNDER_CE)
     sep = internal::thousands_sep(std::localeconv());
 #endif
     unsigned size = static_cast<unsigned>(