diff --git a/include/boost/test/impl/cpp_main.ipp b/include/boost/test/impl/cpp_main.ipp
index aaa5cabfc5..39cccc3898 100644
--- a/include/boost/test/impl/cpp_main.ipp
+++ b/include/boost/test/impl/cpp_main.ipp
@@ -24,6 +24,7 @@
 // Boost
 #include <boost/cstdlib.hpp>    // for exit codes
 #include <boost/config.hpp>     // for workarounds
+#include <boost/predef.h>       // for BOOST_PLAT_ macros
 
 // STL
 #include <iostream>
@@ -69,7 +70,11 @@ prg_exec_monitor_main( int (*cpp_main)( int argc, char* argv[] ), int argc, char
     int result = 0;
 
     BOOST_TEST_I_TRY {
+#if BOOST_PLAT_WINDOWS_RUNTIME
+        boost::unit_test::const_string p( "no" );
+#else
         boost::unit_test::const_string p( std::getenv( "BOOST_TEST_CATCH_SYSTEM_ERRORS" ) );
+#endif
         ::boost::execution_monitor ex_mon;
 
         ex_mon.p_catch_system_errors.value = p != "no";
@@ -102,7 +107,11 @@ prg_exec_monitor_main( int (*cpp_main)( int argc, char* argv[] ), int argc, char
         //  like the clutter.  Use an environment variable to avoid command
         //  line argument modifications; for use in production programs
         //  that's a no-no in some organizations.
+#if !BOOST_PLAT_WINDOWS_RUNTIME
         ::boost::unit_test::const_string p( std::getenv( "BOOST_PRG_MON_CONFIRM" ) );
+#else
+        ::boost::unit_test::const_string p( "yes" );
+#endif
         if( p != "no" ) {
             std::cerr << std::flush << "no errors detected" << std::endl;
         }
diff --git a/include/boost/test/impl/debug.ipp b/include/boost/test/impl/debug.ipp
index b59a011e5e..42ffb17618 100644
--- a/include/boost/test/impl/debug.ipp
+++ b/include/boost/test/impl/debug.ipp
@@ -23,8 +23,11 @@
 #include <boost/test/debug.hpp>
 #include <boost/test/debug_config.hpp>
 
+// Boost
+#include <boost/predef.h>
+
 // Implementation on Windows
-#if defined(_WIN32) && !defined(UNDER_CE) && !defined(BOOST_DISABLE_WIN32) // ******* WIN32
+#if defined(_WIN32) && !defined(UNDER_CE) && !defined(BOOST_DISABLE_WIN32) && BOOST_PLAT_WINDOWS_DESKTOP // ******* WIN32
 
 #  define BOOST_WIN32_BASED_DEBUG
 
diff --git a/include/boost/test/utils/runtime/env/fetch.hpp b/include/boost/test/utils/runtime/env/fetch.hpp
index 48702529b8..f9363dc4ff 100644
--- a/include/boost/test/utils/runtime/env/fetch.hpp
+++ b/include/boost/test/utils/runtime/env/fetch.hpp
@@ -21,6 +21,9 @@
 
 #include <boost/test/detail/suppress_warnings.hpp>
 
+// Boost
+#include <boost/predef.h>
+
 // C Runtime
 #include <stdlib.h>
 
@@ -40,10 +43,14 @@ namespace env_detail {
 inline std::pair<cstring,bool>
 sys_read_var( cstring var_name )
 {
+#if BOOST_PLAT_WINDOWS_RUNTIME
+    return std::make_pair( cstring(nullptr), false );
+#else
     using namespace std;
     char const* res = getenv( var_name.begin() );
 
     return std::make_pair( cstring(res), res != NULL );
+#endif
 }
 
 #ifdef BOOST_MSVC