diff --git a/rubygem-nokogiri.spec b/rubygem-nokogiri.spec
index 220f4eb..db0a6db 100644
--- a/rubygem-nokogiri.spec
+++ b/rubygem-nokogiri.spec
@@ -1,7 +1,7 @@
 %global	mainver		1.10.10
 #%%global	prever		.rc3
 
-%global	mainrel		1
+%global	mainrel		2
 %global	prerpmver		%(echo "%{?prever}" | sed -e 's|\\.||g')
 
 %global	gem_name	nokogiri
@@ -35,7 +35,6 @@ Obsoletes:		ruby-%{gem_name} <= 1.5.2-2
 ##
 ## Others
 BuildRequires:	gcc
-BuildRequires:	rubygem(pkg-config)
 BuildRequires:	libxml2-devel
 BuildRequires:	libxslt-devel
 BuildRequires:	ruby-devel
@@ -230,6 +229,9 @@ popd
 %{gem_dir}/doc/%{gem_name}-%{mainver}%{?prever}/
 
 %changelog
+* Thu Oct 22 2020 Vít Ondruch <vondruch@redhat.com> - 1.10.10-2
+- Drop unnecessary rubygem(pkg-config) dependency.
+
 * Sat Aug  8 2020 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.10.10-1
 - 1.10.10