X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fdcp_content_type.h;h=03a52e57ce00053a0d122b2a9eee93566e22128a;hp=f45bbb9f87808bed7a8fe5a0d5241943dedb81fe;hb=2d4e8c5f69cc694625ad95dcee554499605f823b;hpb=b249700e1da7dd6631a8b4440587f4093a2bdef1

diff --git a/src/lib/dcp_content_type.h b/src/lib/dcp_content_type.h
index f45bbb9f8..03a52e57c 100644
--- a/src/lib/dcp_content_type.h
+++ b/src/lib/dcp_content_type.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -60,7 +60,7 @@ public:
 	static DCPContentType const * from_isdcf_name (std::string);
 	static DCPContentType const * from_libdcp_kind (dcp::ContentKind);
 	static DCPContentType const * from_index (int);
-	static int as_index (DCPContentType const *);
+	static boost::optional<int> as_index (DCPContentType const *);
 	static std::vector<DCPContentType const *> all ();
 	static void setup_dcp_content_types ();