1 files changed, 1 insertions, 0 deletions
diff --git a/src/asset.h b/src/asset.h
index 91c7e2dc..7c6aab95 100644
--- a/src/asset.h
+++ b/src/asset.h
@@ -65,6 +65,7 @@ public:
 	 */
 	void write_to_pkl (xmlpp::Node* node, Standard standard) const;
 
+	/** @return the most recent disk file used to read or write this asset; may be empty */
 	boost::filesystem::path file () const {
 		return _file;
 	}