1 files changed, 1 insertions, 0 deletions
diff --git a/src/tags.h b/src/tags.h
index ce1a197..24af8b8 100644
--- a/src/tags.h
+++ b/src/tags.h
@@ -94,6 +94,7 @@ static const char* kAtStart = "start";
 static const char* kAtId = "id";
 static const char* kAtIndex = "id";
 static const char* kAtTo = "to";
+static const char* kAtSize = "size";
 
 // Values
 static const wchar_t* kValDisc = L"disc";