diff --git a/perl-Crypt-OpenSSL-Bignum.spec b/perl-Crypt-OpenSSL-Bignum.spec
index 35d119a..4220ecb 100644
--- a/perl-Crypt-OpenSSL-Bignum.spec
+++ b/perl-Crypt-OpenSSL-Bignum.spec
@@ -35,6 +35,8 @@ OpenSSL modules, such as key parameters from Crypt::OpenSSL::RSA.
 %prep
 %setup -q -n Crypt-OpenSSL-Bignum-%{version}
 
+chmod a-x LICENSE README Changes
+
 %build
 %{__perl} Makefile.PL INSTALLDIRS=vendor
 %make_build