diff --git a/openbabel-2.3.1-ruby22-remove-deprecated-usage.patch b/openbabel-2.3.1-ruby22-remove-deprecated-usage.patch
new file mode 100644
index 0000000..717db49
--- /dev/null
+++ b/openbabel-2.3.1-ruby22-remove-deprecated-usage.patch
@@ -0,0 +1,22 @@
+--- openbabel-2.3.2/scripts/CMakeLists.txt.rbconfig	2015-01-16 15:16:50.455454787 +0900
++++ openbabel-2.3.2/scripts/CMakeLists.txt	2015-01-16 15:19:56.608276116 +0900
+@@ -308,7 +308,7 @@
+         # no regex metacharacters except possibly '.':
+         string(REGEX REPLACE ^${RUBY_POSSIBLE_LIB_DIR}/ruby ${RUBY_PREFIX} ruby_install_dir "${RUBY_SITEARCH_DIR}")
+       else (RUBY_PREFIX)
+-        execute_process(COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "print Config::CONFIG['exec_prefix']"
++        execute_process(COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "print RbConfig::CONFIG['exec_prefix']"
+           OUTPUT_VARIABLE ruby_exec_prefix)
+         # It is reasonably safe to assume that ruby_exec_prefix contains no
+         # regex metacharacters except possibly '.':
+--- openbabel-2.3.2/scripts/ruby/extconf.rb.rbconfig	2015-01-16 15:16:50.450454846 +0900
++++ openbabel-2.3.2/scripts/ruby/extconf.rb	2015-01-16 15:19:31.945564760 +0900
+@@ -4,7 +4,7 @@
+ # binaries on OS X by default
+ require 'rbconfig'
+ darwin_ldflags = ""
+-if Config::CONFIG["arch"] =~ /universal-darwin/
++if RbConfig::CONFIG["arch"] =~ /universal-darwin/
+   ENV['ARCHFLAGS'] = case `uname -smr`.chomp
+     when "i386" then '-arch i386'
+     when "ppc"  then '-arch ppc'
diff --git a/openbabel.spec b/openbabel.spec
index e3222a3..28d2849 100644
--- a/openbabel.spec
+++ b/openbabel.spec
@@ -10,7 +10,7 @@
 
 Name: openbabel
 Version: 2.3.2
-Release: 9%{beta_ver}%{?dist}
+Release: 10%{beta_ver}%{?dist}
 Summary: Chemistry software file format converter
 License: GPLv2
 Group: Applications/File
@@ -35,6 +35,8 @@ Patch7: openbabel-2.3.1-ruby19-vendorarch.patch
 Patch8: openbabel-disable-tests-arm.patch
 # temporarily disable some tests on ppc64 and s390(x) to unblock other builds (#1108103)
 Patch9: openbabel-disable-tests-ppc64.patch
+# Remove deprecated usage on ruby 22
+Patch10: openbabel-2.3.1-ruby22-remove-deprecated-usage.patch
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires: cmake
 BuildRequires: desktop-file-utils
@@ -152,6 +154,7 @@ Ruby wrapper for the Open Babel library.
 %ifarch %{power64} s390 s390x
 %patch9 -p1 -b .ppc64
 %endif
+%patch10 -p1 -b .rbconfig
 chmod 644 src/formats/{fchk,genbank,mmcif}format.cpp
 chmod 644 src/math/align.cpp
 chmod 644 include/openbabel/{graphsym.h,math/align.h}
@@ -256,6 +259,10 @@ make test
 %{ruby_vendorarchdir}/openbabel.so
 
 %changelog
+* Fri Jan 16 2015 Mamoru TASAKA <mtasaka@fedoraproject.org> - 2.3.2-10
+- Rebuild for https://fedoraproject.org/wiki/Changes/Ruby_2.2
+- Remove deprecated Config:: usage
+
 * Thu Nov 13 2014 Dan Horák <dan[at]danny.cz> - 2.3.2-9
 - disable some tests also on s390(x)