diff --git a/libatasmart.spec b/libatasmart.spec
index 9752b8d..5010308 100644
--- a/libatasmart.spec
+++ b/libatasmart.spec
@@ -7,6 +7,7 @@ Source0: http://0pointer.de/public/libatasmart-%{version}.tar.gz
 License: LGPLv2+
 Url: http://git.0pointer.de/?p=libatasmart.git;a=summary
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+BuildRequires: libudev-devel
 
 %description
 A small and lightweight parser library for ATA S.M.A.R.T. hard disk