diff --git a/mtdev.spec b/mtdev.spec
index b413668..dbf30cb 100644
--- a/mtdev.spec
+++ b/mtdev.spec
@@ -19,7 +19,6 @@ Source2:        commitid
 %else
 Source0:        http://bitmath.org/code/%{name}/%{name}-%{version}.tar.bz2
 %endif
-BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 BuildRequires:  autoconf automake libtool