diff --git a/at.spec b/at.spec
index ab08fad..ea78850 100644
--- a/at.spec
+++ b/at.spec
@@ -27,6 +27,7 @@ Patch6: at-3.1.12-selinux.patch
 BuildRequires: fileutils chkconfig /etc/init.d
 BuildRequires: flex bison autoconf
 BuildRequires: libselinux-devel >= 1.27.9
+BuildRequires: perl-Test-Harness
 
 %if %{WITH_PAM}
 BuildRequires: pam-devel