diff --git a/sombok.spec b/sombok.spec
index d46278f..3cbffff 100644
--- a/sombok.spec
+++ b/sombok.spec
@@ -7,7 +7,6 @@ Group:          System Environment/Libraries
 License:        GPLv2+ or Artistic clarified
 URL:            http://sf.net/projects/linefold/
 Source0:        https://github.com/hatukanezumi/sombok/archive/%{name}-%{version}.tar.gz
-BuildRoot:      %(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX)
 
 # libthai is available only in Fedora and EL6
 %if 0%{?rhel} > 5 || 0%{?fedora}