diff --git a/example/assert_handler.cpp b/example/assert_handler.cpp
index e853ffe..0b6bbad 100644
--- a/example/assert_handler.cpp
+++ b/example/assert_handler.cpp
@@ -35,7 +35,7 @@ namespace std { inline void ignore_abort(){ std::exit(0); } }
 #include <boost/stacktrace.hpp>
 
 namespace boost {
-    inline void assertion_failed_msg(char const* expr, char const* msg, char const* function, char const* file, long line) {
+    inline void assertion_failed_msg(char const* expr, char const* msg, char const* function, char const* /*file*/, long /*line*/) {
         std::cerr << "Expression '" << expr << "' is false in function '" << function << "': " << (msg ? msg : "<...>") << ".\n"
             << "Backtrace:\n" << boost::stacktrace::stacktrace() << '\n';
         std::abort();
diff --git a/example/debug_function.cpp b/example/debug_function.cpp
index 033f5c3..0a9159c 100644
--- a/example/debug_function.cpp
+++ b/example/debug_function.cpp
@@ -19,7 +19,7 @@ void print_signal_handler_and_exit() {
 //]
 
 
-void my_signal_handler(int signum) {
+void my_signal_handler(int /*signum*/) {
     std::exit(1);
 }
 
diff --git a/include/boost/stacktrace/detail/collect_msvc.ipp b/include/boost/stacktrace/detail/collect_msvc.ipp
index 033f274..2f17b00 100644
--- a/include/boost/stacktrace/detail/collect_msvc.ipp
+++ b/include/boost/stacktrace/detail/collect_msvc.ipp
@@ -20,7 +20,7 @@ namespace boost { namespace stacktrace { namespace detail {
 
 std::size_t this_thread_frames::collect(native_frame_ptr_t* out_frames, std::size_t max_frames_count, std::size_t skip) BOOST_NOEXCEPT {
     return boost::detail::winapi::RtlCaptureStackBackTrace(
-        skip,
+        static_cast<boost::detail::winapi::ULONG_>(skip),
         static_cast<boost::detail::winapi::ULONG_>(max_frames_count),
         const_cast<boost::detail::winapi::PVOID_*>(out_frames),
         0
diff --git a/include/boost/stacktrace/detail/frame_decl.hpp b/include/boost/stacktrace/detail/frame_decl.hpp
index 088d2c9..bdb6e08 100644
--- a/include/boost/stacktrace/detail/frame_decl.hpp
+++ b/include/boost/stacktrace/detail/frame_decl.hpp
@@ -21,12 +21,16 @@
 
 #include <boost/stacktrace/detail/push_options.pp>
 
+
+/// @headerfile boost/stacktrace/detail/frame_decl.hpp boost/stacktrace/detail/frame.hpp
+/// Use <boost/stacktrace/frame.hpp> instead!
+
 /// @file boost/stacktrace/detail/frame_decl.hpp
 /// Use <boost/stacktrace/frame.hpp> instead!
 
 namespace boost { namespace stacktrace {
 
-/// @class boost::stacktrace::frame boost/stacktrace/detail/frame_decl.hpp "boost/stacktrace/frame.hpp"
+/// @class boost::stacktrace::frame boost/stacktrace/detail/frame_decl.hpp "boost/stacktrace/frame.hpp" <boost/stacktrace/detail/frame.hpp>
 /// @brief Non-owning class that references the frame information stored inside the boost::stacktrace::stacktrace class.
 class frame {
 public: