diff --git a/include/boost/fiber/context.hpp b/include/boost/fiber/context.hpp
index b0777c26..4b109a0c 100644
--- a/include/boost/fiber/context.hpp
+++ b/include/boost/fiber/context.hpp
@@ -254,7 +254,7 @@ public:
     static void reset_active() noexcept;
 
     // main fiber context
-    context( main_context_t);
+    context( main_context_t) noexcept;
 
     // dispatcher fiber context
     context( dispatcher_context_t, boost::context::preallocated const&,
@@ -272,7 +272,7 @@ public:
               // mutable: generated operator() is not const -> enables std::move( fn)
               // std::make_tuple: stores decayed copies of its args, implicitly unwraps std::reference_wrapper
               [this,fn_=std::forward< Fn >( fn),tpl_=std::make_tuple( std::forward< Args >( args) ...),
-               ctx=boost::context::execution_context::current()] (void *) mutable -> void {
+               ctx=boost::context::execution_context::current()] (void *) mutable noexcept {
                 try {
                     auto fn( std::move( fn_) );
                     auto tpl( std::move( tpl_) );
@@ -305,7 +305,7 @@ public:
         ctx_();
     }
 
-    virtual ~context();
+    virtual ~context() noexcept;
 
     scheduler * get_scheduler() const noexcept;
 
@@ -445,7 +445,7 @@ public:
 
 struct context_initializer {
     context_initializer();
-    ~context_initializer();
+    ~context_initializer() noexcept;
 };
 
 template< typename StackAlloc, typename Fn, typename ... Args >
diff --git a/src/context.cpp b/src/context.cpp
index b2bfad72..b5bcf965 100644
--- a/src/context.cpp
+++ b/src/context.cpp
@@ -115,7 +115,7 @@ context_initializer::context_initializer() {
     }
 }
 
-context_initializer::~context_initializer() {
+context_initializer::~context_initializer() noexcept {
     if ( 0 == --counter) {
         context * main_ctx = context::active_;
         BOOST_ASSERT( main_ctx->is_main_context() );
@@ -147,7 +147,7 @@ context::reset_active() noexcept {
 }
 
 // main fiber context
-context::context( main_context_t) :
+context::context( main_context_t) noexcept :
     use_count_( 1), // allocated on main- or thread-stack
     flags_( flag_main_context),
     scheduler_( nullptr),
@@ -195,7 +195,7 @@ context::context( dispatcher_context_t, boost::context::preallocated const& pall
     properties_( nullptr) {
 }
 
-context::~context() {
+context::~context() noexcept {
     BOOST_ASSERT( wait_queue_.empty() );
     BOOST_ASSERT( ! ready_is_linked() );
     BOOST_ASSERT( ! remote_ready_is_linked() );