diff --git a/abicheck.spec b/abicheck.spec
index 677c1ae..831cad1 100644
--- a/abicheck.spec
+++ b/abicheck.spec
@@ -14,7 +14,7 @@ Patch2:		abicheck-1.2-bindings-fc4.patch
 Patch3:		abicheck-1.2-libgcc.patch
 Patch4:		abicheck-1.2-fortify-source-fc5.patch
 Patch5:		abicheck-1.2-ldlinux.patch
-BuildRoot: 	%{_tmppath}/%{name}-%{version}-%{release}-buildroot
+BuildRoot: 	%{_tmppath}/%{name}-%{version}-%{release}-buildroot-%(%{__id_u} -n)
 Requires:	binutils perl