diff --git a/include/experimental/filesystem b/include/experimental/filesystem
index 42157ba..747f62f 100644
--- a/include/experimental/filesystem
+++ b/include/experimental/filesystem
@@ -81,10 +81,10 @@
     path canonical(const path& p, const path& base, error_code& ec);
 
     void copy(const path& from, const path& to);
-    void copy(const path& from, const path& to, error_code& ec) _NOEXCEPT;
+    void copy(const path& from, const path& to, error_code& ec);
     void copy(const path& from, const path& to, copy_options options);
     void copy(const path& from, const path& to, copy_options options,
-                   error_code& ec) _NOEXCEPT;
+                   error_code& ec);
 
     bool copy_file(const path& from, const path& to);
     bool copy_file(const path& from, const path& to, error_code& ec) _NOEXCEPT;
@@ -1351,7 +1351,7 @@
 }
 
 inline _LIBCPP_INLINE_VISIBILITY
-void copy(const path& __from, const path& __to, error_code& __ec) _NOEXCEPT {
+void copy(const path& __from, const path& __to, error_code& __ec) {
     __copy(__from, __to, copy_options::none, &__ec);
 }
 
@@ -1362,7 +1362,7 @@
 
 inline _LIBCPP_INLINE_VISIBILITY
 void copy(const path& __from, const path& __to,
-          copy_options __opt, error_code& __ec) _NOEXCEPT {
+          copy_options __opt, error_code& __ec) {
     __copy(__from, __to, __opt, &__ec);
 }
 
@@ -1561,7 +1561,7 @@
 }
 
 inline _LIBCPP_INLINE_VISIBILITY
-bool is_empty(const path& __p, error_code& __ec) _NOEXCEPT {
+bool is_empty(const path& __p, error_code& __ec) {
     return __fs_is_empty(__p, &__ec);
 }
 
@@ -1903,12 +1903,12 @@
         : directory_iterator(__p, nullptr, __opts)
     { }
 
-    directory_iterator(const path& __p, error_code& __ec) _NOEXCEPT
+    directory_iterator(const path& __p, error_code& __ec)
         : directory_iterator(__p, &__ec)
     { }
 
     directory_iterator(const path& __p, directory_options __opts,
-                       error_code& __ec) _NOEXCEPT
+                       error_code& __ec)
         : directory_iterator(__p, &__ec, __opts)
     { }
 
@@ -1943,7 +1943,7 @@
         return __p;
     }
 
-    directory_iterator& increment(error_code& __ec) _NOEXCEPT
+    directory_iterator& increment(error_code& __ec)
     { return __increment(&__ec); }
 
 private:
@@ -2013,12 +2013,12 @@
 
     _LIBCPP_INLINE_VISIBILITY
     recursive_directory_iterator(const path& __p,
-        directory_options __xoptions, error_code& __ec) _NOEXCEPT
+        directory_options __xoptions, error_code& __ec)
         : recursive_directory_iterator(__p, __xoptions, &__ec)
     { }
 
     _LIBCPP_INLINE_VISIBILITY
-    recursive_directory_iterator(const path& __p, error_code& __ec) _NOEXCEPT
+    recursive_directory_iterator(const path& __p, error_code& __ec)
         : recursive_directory_iterator(__p, directory_options::none,  &__ec)
     { }
 
@@ -2060,7 +2060,7 @@
     }
 
     _LIBCPP_INLINE_VISIBILITY
-    recursive_directory_iterator& increment(error_code& __ec) _NOEXCEPT
+    recursive_directory_iterator& increment(error_code& __ec)
     { return __increment(&__ec); }
 
     _LIBCPP_FUNC_VIS directory_options options() const;