diff --git a/src/actions.cpp b/src/actions.cpp
index f0f4e7e..cf866e5 100644
--- a/src/actions.cpp
+++ b/src/actions.cpp
@@ -1892,7 +1892,7 @@ namespace quickbook
                     path = path_difference(state.xinclude_base, full_path);
                 }
 
-                return xinclude_path(full_path, detail::path_to_url(path));
+                return xinclude_path(full_path, detail::file_path_to_url(path));
             }
 
             default:
diff --git a/src/native_text.cpp b/src/native_text.cpp
index bc4b365..b5d9d0e 100644
--- a/src/native_text.cpp
+++ b/src/native_text.cpp
@@ -111,7 +111,7 @@ namespace detail {
     //
     // Some info on file URLs at:
     // https://en.wikipedia.org/wiki/File_URI_scheme
-    std::string path_to_url(fs::path const& x)
+    std::string file_path_to_url(fs::path const& x)
     {
         // TODO: Maybe should throw an exception if this doesn't understand the path.
         // TODO: Might need a special cygwin implementation.
diff --git a/src/native_text.hpp b/src/native_text.hpp
index da08bf4..f38f311 100644
--- a/src/native_text.hpp
+++ b/src/native_text.hpp
@@ -125,7 +125,7 @@ namespace quickbook
         std::string path_to_generic(fs::path const&);
         fs::path generic_to_path(boost::string_ref);
 
-        std::string path_to_url(fs::path const&);
+        std::string file_path_to_url(fs::path const&);
 
         void initialise_output();