diff --git a/include/xlnt/packaging/manifest.hpp b/include/xlnt/packaging/manifest.hpp
index 5e7659a7..b031aba9 100644
--- a/include/xlnt/packaging/manifest.hpp
+++ b/include/xlnt/packaging/manifest.hpp
@@ -230,7 +230,7 @@ private:
 
 	std::string next_relationship_id(const path &part) const;
 
-	std::unordered_map<path, part_info, std::hash<hashable>> part_infos_;
+	std::unordered_map<path, part_info> part_infos_;
 
 	std::vector<relationship> package_relationships_;
 
diff --git a/include/xlnt/utils/path.hpp b/include/xlnt/utils/path.hpp
index a01d03fa..121afd6c 100644
--- a/include/xlnt/utils/path.hpp
+++ b/include/xlnt/utils/path.hpp
@@ -179,7 +179,7 @@ namespace std {
 template <>
 struct hash<xlnt::path>
 {
-    size_t operator()(const path &p) const
+    size_t operator()(const xlnt::path &p) const
     {
         return hasher(p);
     }