diff --git a/include/stdex/stream.hpp b/include/stdex/stream.hpp
index 6bddaa911..305cb80e2 100644
--- a/include/stdex/stream.hpp
+++ b/include/stdex/stream.hpp
@@ -394,6 +394,26 @@ namespace stdex
 				return write(array, mul(size, count)) / size;
 			}
 
+			///
+			/// Writes array of characters to the stream
+			///
+			/// \param[in] wstr       String to write. Must be zero-terminated.
+			/// \param[in] charset    Charset to convert string to
+			///
+			/// \return Number of code units written
+			///
+			size_t write_array(_In_z_ const wchar_t* wstr, _In_ charset_id charset)
+			{
+				if (!ok()) _Unlikely_
+					return 0;
+				size_t num_chars = stdex::strlen(wstr);
+				if (charset != charset_id::utf16) {
+					std::string str(wstr2str(wstr, num_chars, charset));
+					return write_array(str.data(), sizeof(char), str.size());
+				}
+				return write_array(wstr, sizeof(wchar_t), num_chars);
+			}
+
 			///
 			/// Writes array of characters to the stream
 			///
@@ -415,6 +435,26 @@ namespace stdex
 				return write_array(wstr, sizeof(wchar_t), num_chars);
 			}
 
+			///
+			/// Writes array of characters to the stream
+			///
+			/// \param[in] wstr       String to write
+			/// \param[in] charset    Charset to convert string to
+			///
+			/// \return Number of code units written
+			///
+			template<class _Traits = std::char_traits<wchar_t>, class _Ax = std::allocator<wchar_t>>
+			size_t write_array(_In_ const std::basic_string<wchar_t, _Traits, _Ax>& wstr, _In_ charset_id charset)
+			{
+				if (!ok()) _Unlikely_
+					return 0;
+				if (charset != charset_id::utf16) {
+					std::string str(wstr2str(wstr, charset));
+					return write_array(str.data(), sizeof(char), str.size());
+				}
+				return write_array(wstr.data(), sizeof(wchar_t), wstr.size());
+			}
+
 			///
 			/// Reads length-prefixed string from the stream
 			///