diff --git a/xmpp-parsers/src/jingle.rs b/xmpp-parsers/src/jingle.rs
index d499038f..f5d7be41 100644
--- a/xmpp-parsers/src/jingle.rs
+++ b/xmpp-parsers/src/jingle.rs
@@ -656,7 +656,7 @@ mod tests {
         assert_size!(Senders, 1);
         assert_size!(Disposition, 1);
         assert_size!(ContentId, 12);
-        assert_size!(Content, 172);
+        assert_size!(Content, 204);
         assert_size!(Reason, 1);
         assert_size!(ReasonElement, 16);
         assert_size!(SessionId, 12);
diff --git a/xmpp-parsers/src/jingle_rtp.rs b/xmpp-parsers/src/jingle_rtp.rs
index 88f9cdad..893be1ab 100644
--- a/xmpp-parsers/src/jingle_rtp.rs
+++ b/xmpp-parsers/src/jingle_rtp.rs
@@ -125,9 +125,9 @@ mod tests {
     #[cfg(target_pointer_width = "32")]
     #[test]
     fn test_size() {
-        assert_size!(Description, 36);
+        assert_size!(Description, 60);
         assert_size!(Channels, 1);
-        assert_size!(PayloadType, 52);
+        assert_size!(PayloadType, 64);
         assert_size!(Parameter, 24);
     }