diff --git a/hivex.spec b/hivex.spec
index a99ba12..d8d692b 100644
--- a/hivex.spec
+++ b/hivex.spec
@@ -10,7 +10,7 @@
 
 Name:           hivex
 Version:        1.3.19
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        Read and write Windows Registry binary hive files
 
 License:        LGPLv2
@@ -62,6 +62,7 @@ BuildRequires:  libxml2-devel
 %if 0%{verify_tarball_signature}
 BuildRequires: gnupg2
 %endif
+BuildRequires: make
 
 # https://fedoraproject.org/wiki/Packaging:No_Bundled_Libraries#Packages_granted_exceptions
 Provides:      bundled(gnulib)
@@ -301,6 +302,9 @@ fi
 
 
 %changelog
+* Thu Jan 07 2021 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.3.19-6
+- F-34: rebuild against ruby 3.0
+
 * Thu Dec 03 2020 Richard W.M. Jones <rjones@redhat.com> - 1.3.19-5
 - Disable static subpackage on RHEL.