diff --git a/parsers/src/jingle.rs b/parsers/src/jingle.rs
index 3eda17ba8bd9ed2784dbd0d4cdd13a0cea8c4003..584abfbb026d0cfe13cc79b551e08ec6466c1e0f 100644
--- a/parsers/src/jingle.rs
+++ b/parsers/src/jingle.rs
@@ -704,7 +704,7 @@ mod tests {
         assert_size!(Senders, 1);
         assert_size!(Disposition, 1);
         assert_size!(ContentId, 24);
-        assert_size!(Content, 440);
+        assert_size!(Content, 448);
         assert_size!(Reason, 1);
         assert_size!(ReasonElement, 32);
         assert_size!(SessionId, 24);