diff --git a/rubygem-abstract_method.spec b/rubygem-abstract_method.spec
index 700b5a8..c13fb4e 100644
--- a/rubygem-abstract_method.spec
+++ b/rubygem-abstract_method.spec
@@ -5,7 +5,6 @@ Version:        1.2.1
 Release:        0
 %define mod_name abstract_method
 %define mod_full_name %{mod_name}-%{version}
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  ruby-macros >= 5
 BuildRequires:  ruby
 BuildRequires:  rubygem-gem2rpm