diff --git a/dos2unix.spec b/dos2unix.spec
index 95dffaa..c715964 100644
--- a/dos2unix.spec
+++ b/dos2unix.spec
@@ -7,8 +7,8 @@ URL: http://waterlan.home.xs4all.nl/dos2unix.html
 Source: http://waterlan.home.xs4all.nl/dos2unix/%{name}-%{version}.tar.gz
 BuildRequires: gcc
 BuildRequires: gettext
-# perl-Test-Harness, required for tests
-BuildRequires: perl-Test-Harness
+# perl modules, required for tests
+BuildRequires: perl-Test-Harness perl-Test-Simple
 Provides: unix2dos = %{version}-%{release}
 Obsoletes: unix2dos < 5.1-1