diff --git a/brltty.spec b/brltty.spec
index 88da5a4..d5043d5 100644
--- a/brltty.spec
+++ b/brltty.spec
@@ -1,6 +1,6 @@
 Name: brltty
 Version: 3.7.2
-Release: 1
+Release: 1%{?dist}
 License: GPL
 Group: System Environment/Daemons
 URL: http://mielke.cc/brltty/
@@ -8,7 +8,7 @@ Source: http://mielke.cc/brltty/releases/%{name}-%{version}.tar.gz
 BuildRoot: %{_tmppath}/%{name}-%{version}-InstallRoot
 Summary: Braille display driver for Linux/Unix.
 Requires(post): coreutils
-BuildRequires: byacc
+BuildRequires: byacc, glibc-kernheaders
 
 %description
 BRLTTY is a background process (daemon) which provides