diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 1a757cce366ae25546151a92f842828f9d69d753..e54a29e4f6b2ee6c3d9ca7b7defc54318e597c8b 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -2338,6 +2338,8 @@ sub git_patchset_body {
 
 		print format_diff_line($patch_line);
 	}
+	print "</div>\n" if $in_header; # extended header
+
 	print "</div>\n" if $patch_found; # class="patch"
 
 	print "</div>\n"; # class="patchset"