diff --git a/zsh.spec b/zsh.spec
index 4edf8c1..761f875 100644
--- a/zsh.spec
+++ b/zsh.spec
@@ -20,12 +20,11 @@ Source7: zshprompt.pl
 Patch0: zsh-serial.patch
 Patch4: zsh-4.3.6-8bit-prompts.patch
 Patch5: zsh-test-C02-dev_fd-mock.patch
-Buildroot: %(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX)
-BuildRequires: mktemp coreutils sed ncurses-devel libcap-devel
+BuildRequires: coreutils sed ncurses-devel libcap-devel
 BuildRequires: texinfo tetex texi2html gawk /bin/hostname
 Requires(post): /sbin/install-info grep
 Requires(preun): /sbin/install-info
-Requires(postun): mktemp coreutils grep
+Requires(postun): coreutils grep
 
 %description
 The zsh shell is a command interpreter usable as an interactive login