Tweak error message.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/dcp.cc b/src/dcp.cc
index c5ad21c4..adb33320 100644
--- a/src/dcp.cc
+++ b/src/dcp.cc
@@ -119,7 +119,7 @@ DCP::read (bool keep_going, ReadErrors* errors, bool ignore_incorrect_picture_mx
 	} else if (boost::filesystem::exists (_directory / "ASSETMAP.xml")) {
 		asset_map_file = _directory / "ASSETMAP.xml";
 	} else {
-		boost::throw_exception (DCPReadError (String::compose ("could not find AssetMap file in `%1'", _directory.string())));
+		boost::throw_exception (DCPReadError (String::compose ("could not find ASSETMAP nor ASSETMAP.xml in `%1'", _directory.string())));
 	}
 
 	cxml::Document asset_map ("AssetMap");