1 files changed, 2 insertions, 1 deletions
diff --git a/src/pkl.cc b/src/pkl.cc
index 22589b4d..b16e0961 100644
--- a/src/pkl.cc
+++ b/src/pkl.cc
@@ -43,6 +43,7 @@
 #include "raw_convert.h"
 #include "util.h"
 #include "warnings.h"
+#include <fmt/format.h>
 LIBDCP_DISABLE_WARNINGS
 #include <libxml++/libxml++.h>
 LIBDCP_ENABLE_WARNINGS
@@ -120,7 +121,7 @@ PKL::write (boost::filesystem::path file, shared_ptr<const CertificateChain> sig
 			asset->add_child("AnnotationText")->add_child_text (*i->annotation_text());
 		}
 		asset->add_child("Hash")->add_child_text (i->hash());
-		asset->add_child("Size")->add_child_text (raw_convert<string>(i->size()));
+		asset->add_child("Size")->add_child_text (fmt::to_string(i->size()));
 		asset->add_child("Type")->add_child_text (i->type());
 	}