diff --git a/xpra.spec b/xpra.spec
index e13b73c..9564777 100644
--- a/xpra.spec
+++ b/xpra.spec
@@ -68,6 +68,7 @@ BuildRequires:  pkgconfig
 %endif
 BuildRequires:  libxkbfile-devel
 BuildRequires:  python%py_prefix-Cython, ack
+BuildRequires:  python%py_prefix-cairo-devel
 BuildRequires:  desktop-file-utils
 BuildRequires:  libvpx-devel
 BuildRequires:  libappstream-glib
@@ -292,6 +293,7 @@ getent group xpra >/dev/null || groupadd -r xpra
 %changelog
 * Wed Oct 31 2018 Antonio Trande <sagitter@fedoraproject.org> - 2.4.1-1
 - Update to 2.4.1
+- Add Python Cairo library BR
 
 * Mon Oct 15 2018 Antonio Trande <sagitter@fedoraproject.org> - 2.4-1
 - Update to 2.4