diff --git a/json/schema.cpp b/json/schema.cpp
index 0ec5165a..172c1de6 100644
--- a/json/schema.cpp
+++ b/json/schema.cpp
@@ -533,7 +533,7 @@ void
 json::schema::validate (json::tree::node &data,
                         const std::experimental::filesystem::path &schema_path)
 {
-    const util::mapped_file schema_data (schema_path.string ().c_str ());
+    const util::mapped_file schema_data (schema_path);
     auto schema_object = json::tree::parse (schema_data.as_view<char> ());
     validate (data, schema_object->as_object ());
 }
diff --git a/json/tree.cpp b/json/tree.cpp
index a4069a8a..f650b28b 100644
--- a/json/tree.cpp
+++ b/json/tree.cpp
@@ -241,7 +241,7 @@ MAP(
 std::unique_ptr<json::tree::node>
 json::tree::parse (const std::experimental::filesystem::path &src)
 {
-    const util::mapped_file data (src.string ().c_str ());
+    const util::mapped_file data (src);
     return parse (data.as_view<char> ());
 }
 
diff --git a/library_win32.cpp b/library_win32.cpp
index 2ef1c03d..7397f8b3 100644
--- a/library_win32.cpp
+++ b/library_win32.cpp
@@ -22,7 +22,7 @@ using util::detail::win32::library;
 
 
 ///////////////////////////////////////////////////////////////////////////////
-library::library (const std::experimental::filesystem::path &path)
+library::library (const std::experimental::filesystem::path &path):
     m_handle (LoadLibraryA (path.c_str ()))
 {
     if (!m_handle)
diff --git a/library_win32.hpp b/library_win32.hpp
index dd744caa..25226c68 100644
--- a/library_win32.hpp
+++ b/library_win32.hpp
@@ -25,7 +25,7 @@ namespace util {
     namespace detail { namespace win32 {
         class library {
         public:
-            library (const std::experimenal::filesystem::path&);
+            library (const std::experimental::filesystem::path&);
             ~library ();
 
             void* symbol (const char *name);