diff --git a/date.h b/date.h
index a9586e8..7fb1866 100644
--- a/date.h
+++ b/date.h
@@ -3688,7 +3688,7 @@ class time_of_day_storage<std::chrono::duration<Rep, Period>, detail::classify::
 public:
     using precision = std::chrono::hours;
 
-    CONSTCD11 explicit time_of_day_storage() NOEXCEPT = default;
+    CONSTCD11 time_of_day_storage() NOEXCEPT = default;
 
     CONSTCD11 explicit time_of_day_storage(std::chrono::hours since_midnight) NOEXCEPT
         : base(since_midnight, since_midnight < std::chrono::hours{0}, is24hr)
@@ -3758,7 +3758,7 @@ class time_of_day_storage<std::chrono::duration<Rep, Period>, detail::classify::
 public:
    using precision = std::chrono::minutes;
 
-   CONSTCD11 explicit time_of_day_storage() NOEXCEPT
+   CONSTCD11 time_of_day_storage() NOEXCEPT
         : base()
         , m_(0)
         {}
@@ -3837,7 +3837,7 @@ class time_of_day_storage<std::chrono::duration<Rep, Period>, detail::classify::
 public:
     using precision = std::chrono::seconds;
 
-    CONSTCD11 explicit time_of_day_storage() NOEXCEPT
+    CONSTCD11 time_of_day_storage() NOEXCEPT
         : base()
         , m_(0)
         , s_()
@@ -3939,7 +3939,7 @@ private:
     dfs                  s_;
 
 public:
-    CONSTCD11 explicit time_of_day_storage() NOEXCEPT
+    CONSTCD11 time_of_day_storage() NOEXCEPT
         : base()
         , m_(0)
         , s_()
@@ -4035,8 +4035,17 @@ class time_of_day
     using base = detail::time_of_day_storage<Duration>;
 public:
 #if !(defined(_MSC_VER) && !defined(__clang__))
-    // C++11
-    using base::base;
+    CONSTCD11 time_of_day() NOEXCEPT = default;
+
+    CONSTCD11 explicit time_of_day(Duration since_midnight) NOEXCEPT
+        : base(since_midnight)
+        {}
+
+    template <class Arg0, class Arg1, class ...Args>
+    CONSTCD11
+    explicit time_of_day(Arg0&& arg0, Arg1&& arg1, Args&& ...args) NOEXCEPT
+        : base(std::forward<Arg0>(arg0), std::forward<Arg1>(arg1), std::forward<Args>(args)...)
+        {}
 #else
     // MS cl compiler workaround.
     template <class ...Args>
diff --git a/tz.h b/tz.h
index c13b280..10ec2a1 100644
--- a/tz.h
+++ b/tz.h
@@ -284,16 +284,21 @@ public:
 
     zoned_time(const time_zone* z,      const local_time<Duration>& tp);
     zoned_time(const std::string& name, const local_time<Duration>& tp);
+    zoned_time(const char* name,        const local_time<Duration>& tp);
     zoned_time(const time_zone* z,      const local_time<Duration>& tp, choose c);
     zoned_time(const std::string& name, const local_time<Duration>& tp, choose c);
+    zoned_time(const char* name,        const local_time<Duration>& tp, choose c);
 
     zoned_time(const time_zone* z,      const zoned_time<Duration>& zt);
     zoned_time(const std::string& name, const zoned_time<Duration>& zt);
+    zoned_time(const char* name,        const zoned_time<Duration>& zt);
     zoned_time(const time_zone* z,      const zoned_time<Duration>& zt, choose);
     zoned_time(const std::string& name, const zoned_time<Duration>& zt, choose);
+    zoned_time(const char* name,        const zoned_time<Duration>& zt, choose);
 
     zoned_time(const time_zone* z,      const sys_time<Duration>& st);
     zoned_time(const std::string& name, const sys_time<Duration>& st);
+    zoned_time(const char* name,        const sys_time<Duration>& st);
 
     zoned_time& operator=(const sys_time<Duration>& st);
     zoned_time& operator=(const local_time<Duration>& ut);
@@ -806,6 +811,14 @@ zoned_time<Duration>::zoned_time(const std::string& name)
     : zoned_time(locate_zone(name))
     {}
 
+template <class Duration>
+template <class Duration2, class>
+inline
+zoned_time<Duration>::zoned_time(const zoned_time<Duration2>& zt) NOEXCEPT
+    : zone_(zt.zone_)
+    , tp_(zt.tp_)
+    {}
+
 template <class Duration>
 inline
 zoned_time<Duration>::zoned_time(const time_zone* z, const local_time<Duration>& t)
@@ -819,6 +832,12 @@ zoned_time<Duration>::zoned_time(const std::string& name, const local_time<Durat
     : zoned_time(locate_zone(name), t)
     {}
 
+template <class Duration>
+inline
+zoned_time<Duration>::zoned_time(const char* name, const local_time<Duration>& t)
+    : zoned_time(locate_zone(name), t)
+    {}
+
 template <class Duration>
 inline
 zoned_time<Duration>::zoned_time(const time_zone* z, const local_time<Duration>& t,
@@ -835,11 +854,10 @@ zoned_time<Duration>::zoned_time(const std::string& name, const local_time<Durat
     {}
 
 template <class Duration>
-template <class Duration2, class>
 inline
-zoned_time<Duration>::zoned_time(const zoned_time<Duration2>& zt) NOEXCEPT
-    : zone_(zt.zone_)
-    , tp_(zt.tp_)
+zoned_time<Duration>::zoned_time(const char* name, const local_time<Duration>& t,
+                                 choose c)
+    : zoned_time(locate_zone(name), t, c)
     {}
 
 template <class Duration>
@@ -855,6 +873,12 @@ zoned_time<Duration>::zoned_time(const std::string& name, const zoned_time<Durat
     : zoned_time(locate_zone(name), zt)
     {}
 
+template <class Duration>
+inline
+zoned_time<Duration>::zoned_time(const char* name, const zoned_time<Duration>& zt)
+    : zoned_time(locate_zone(name), zt)
+    {}
+
 template <class Duration>
 inline
 zoned_time<Duration>::zoned_time(const time_zone* z, const zoned_time<Duration>& zt, choose)
@@ -868,6 +892,13 @@ zoned_time<Duration>::zoned_time(const std::string& name,
     : zoned_time(locate_zone(name), zt, c)
     {}
 
+template <class Duration>
+inline
+zoned_time<Duration>::zoned_time(const char* name,
+                                 const zoned_time<Duration>& zt, choose c)
+    : zoned_time(locate_zone(name), zt, c)
+    {}
+
 template <class Duration>
 inline
 zoned_time<Duration>::zoned_time(const time_zone* z, const sys_time<Duration>& st)
@@ -881,6 +912,11 @@ zoned_time<Duration>::zoned_time(const std::string& name, const sys_time<Duratio
     : zoned_time(locate_zone(name), st)
     {}
 
+template <class Duration>
+inline
+zoned_time<Duration>::zoned_time(const char* name, const sys_time<Duration>& st)
+    : zoned_time(locate_zone(name), st)
+    {}
 
 template <class Duration>
 inline