diff --git a/example/terminate_handler.cpp b/example/terminate_handler.cpp
index 8f1102b..b402e71 100644
--- a/example/terminate_handler.cpp
+++ b/example/terminate_handler.cpp
@@ -21,14 +21,10 @@ BOOST_NOINLINE void foo(int i) {
     bar(--i);
 }
 
-#if defined(BOOST_GCC) && defined(BOOST_WINDOWS)
-
-// MinGW workaround
+// MinGW and MSVC workarounds
 #include <cstdlib>      // ::_Exit
 namespace std { using ::_Exit; }
 
-#endif
-
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
 //[getting_started_terminate_handlers
diff --git a/include/boost/stacktrace/stacktrace.hpp b/include/boost/stacktrace/stacktrace.hpp
index 7cabe70..0e8f287 100644
--- a/include/boost/stacktrace/stacktrace.hpp
+++ b/include/boost/stacktrace/stacktrace.hpp
@@ -176,16 +176,23 @@ public:
     ~basic_stacktrace() BOOST_NOEXCEPT = default;
 #endif
 
-#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && !defined(BOOST_NO_CXX11_DEFAULTED_FUNCTIONS)
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
     /// @b Complexity: O(1)
     ///
     /// @b Async-Handler-Safety: Safe if Allocator construction and copying are async signal safe.
-    basic_stacktrace(basic_stacktrace&& st) = default;
+    basic_stacktrace(basic_stacktrace&& st) BOOST_NOEXCEPT
+        : impl_(std::move(st.impl_))
+    {}
 
     /// @b Complexity: O(st.size())
     ///
     /// @b Async-Handler-Safety: Safe if Allocator construction and copying are async signal safe.
-    basic_stacktrace& operator=(basic_stacktrace&& st) = default;
+    basic_stacktrace& operator=(basic_stacktrace&& st)
+        BOOST_NOEXCEPT_IF(( std::is_nothrow_move_assignable< std::vector<boost::stacktrace::frame, Allocator> >::value ))
+    {
+        impl_ = std::move(st.impl_);
+        return *this;
+    }
 #endif
 
     /// @returns Number of function names stored inside the class.