diff --git a/cpprest-2.9.1-asyncrt_utils_xlocale.patch b/cpprest-2.9.1-asyncrt_utils_xlocale.patch
new file mode 100644
index 0000000..611b6a3
--- /dev/null
+++ b/cpprest-2.9.1-asyncrt_utils_xlocale.patch
@@ -0,0 +1,13 @@
+diff --git a/Release/include/cpprest/asyncrt_utils.h b/Release/include/cpprest/asyncrt_utils.h
+index 1c3bba97..24405e09 100644
+--- a/Release/include/cpprest/asyncrt_utils.h
++++ b/Release/include/cpprest/asyncrt_utils.h
+@@ -30,7 +30,7 @@
+ #ifndef _WIN32
+ #include <boost/algorithm/string.hpp>
+ #if !defined(ANDROID) && !defined(__ANDROID__) // CodePlex 269
+-#include <xlocale.h>
++#include <bits/types/locale_t.h>
+ #endif
+ #endif
+