diff --git a/libbluray.spec b/libbluray.spec
index 00165e2..9fd4772 100644
--- a/libbluray.spec
+++ b/libbluray.spec
@@ -20,6 +20,7 @@ BuildRequires:  graphviz
 BuildRequires:  java-devel >= 1:1.8.0
 BuildRequires:  jpackage-utils
 BuildRequires:  libtool
+BuildRequires:  libudfread-devel
 BuildRequires:  libxml2-devel
 BuildRequires:  texlive-latex
 
@@ -114,6 +115,7 @@ do install -Dp -m 0755 .libs/$i %{buildroot}%{_bindir}/$i; done;
 %changelog
 * Sat Oct 24 2020 Xavier Bachelot <xavier@bachelot.org> 1.2.1-1
 - Update to 1.2.1 (RHBZ#1891243)
+- Enable external libudfread
 
 * Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.0-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild