diff --git a/rubygem-method_source-0.8.2-fix-fixnum-bignum-warnings-tests.patch b/rubygem-method_source-0.8.2-fix-fixnum-bignum-warnings-tests.patch
new file mode 100644
index 0000000..174d80c
--- /dev/null
+++ b/rubygem-method_source-0.8.2-fix-fixnum-bignum-warnings-tests.patch
@@ -0,0 +1,13 @@
+diff --git a/test/test.rb b/test/test.rb
+index 4743a50..b99f717 100644
+--- a/test/test.rb
++++ b/test/test.rb
+@@ -13,7 +13,7 @@
+     end
+ 
+     it 'should not raise for immediate instance methods' do
+-      [Symbol, Fixnum, TrueClass, FalseClass, NilClass].each do |immediate_class|
++      [Symbol, Integer, TrueClass, FalseClass, NilClass].each do |immediate_class|
+         lambda { immediate_class.instance_method(:to_s).source_location }.should.not.raise
+       end
+     end
diff --git a/rubygem-method_source-0.8.2-fix-fixnum-bignum-warnings.patch b/rubygem-method_source-0.8.2-fix-fixnum-bignum-warnings.patch
new file mode 100644
index 0000000..de77fd6
--- /dev/null
+++ b/rubygem-method_source-0.8.2-fix-fixnum-bignum-warnings.patch
@@ -0,0 +1,52 @@
+diff --git a/lib/method_source/code_helpers.rb b/lib/method_source/code_helpers.rb
+index 6c1d53e..9d9da55 100644
+--- a/lib/method_source/code_helpers.rb
++++ b/lib/method_source/code_helpers.rb
+@@ -6,14 +6,14 @@ module CodeHelpers
+     # This is useful to get module or method source code.
+     #
+     # @param [Array<String>, File, String] file  The file to parse, either as a File or as
+-    # @param [Fixnum]  line_number  The line number at which to look.
++    # @param [Integer]  line_number  The line number at which to look.
+     #                             NOTE: The first line in a file is
+     #                           line 1!
+     # @param [Hash] options The optional configuration parameters.
+     # @option options [Boolean] :strict  If set to true, then only completely
+     #   valid expressions are returned. Otherwise heuristics are used to extract
+     #   expressions that may have been valid inside an eval.
+-    # @option options [Fixnum] :consume  A number of lines to automatically
++    # @option options [Integer] :consume  A number of lines to automatically
+     #   consume (add to the expression buffer) without checking for validity.
+     # @return [String]  The first complete expression
+     # @raise [SyntaxError]  If the first complete expression can't be identified
+@@ -46,7 +46,7 @@ def expression_at(file, line_number, options={})
+     #
+     # @param [Array<String>, File, String] file  The file to parse, either as a File or as
+     #                                            a String or an Array of lines.
+-    # @param [Fixnum]  line_number  The line number at which to look.
++    # @param [Integer]  line_number  The line number at which to look.
+     #                             NOTE: The first line in a file is line 1!
+     # @return [String]  The comment
+     def comment_describing(file, line_number)
+@@ -84,7 +84,7 @@ def complete_expression?(str)
+     # Get the first expression from the input.
+     #
+     # @param [Array<String>]  lines
+-    # @param [Fixnum] consume A number of lines to automatically
++    # @param [Integer] consume A number of lines to automatically
+     #   consume (add to the expression buffer) without checking for validity.
+     # @yield a clean-up function to run before checking for complete_expression
+     # @return [String]  a valid ruby expression
+diff --git a/lib/method_source/source_location.rb b/lib/method_source/source_location.rb
+index 1e2a22a..7629869 100644
+--- a/lib/method_source/source_location.rb
++++ b/lib/method_source/source_location.rb
+@@ -111,7 +111,7 @@ def source_location
+           case
+           when klass == Symbol
+             return :a.method(name).source_location
+-          when klass == Fixnum
++          when klass == Integer
+             return 0.method(name).source_location
+           when klass == TrueClass
+             return true.method(name).source_location
diff --git a/rubygem-method_source.spec b/rubygem-method_source.spec
index b7bd042..edde932 100644
--- a/rubygem-method_source.spec
+++ b/rubygem-method_source.spec
@@ -4,11 +4,17 @@
 Summary: Retrieve the source code for a method
 Name: rubygem-%{gem_name}
 Version: 0.8.2
-Release: 4%{?dist}
+Release: 5%{?dist}
 Group: Development/Languages
 License: MIT
 URL: http://banisterfiend.wordpress.com
 Source0: http://rubygems.org/gems/%{gem_name}-%{version}.gem
+
+# Fix Fixnum/Bignum deprecated warning for Ruby 2.4.0.
+# https://github.com/banister/method_source/commit/05ce7fc
+Patch0: rubygem-method_source-0.8.2-fix-fixnum-bignum-warnings.patch
+Patch1: rubygem-method_source-0.8.2-fix-fixnum-bignum-warnings-tests.patch
+
 BuildRequires: ruby(release)
 BuildRequires: rubygems-devel
 BuildRequires: ruby
@@ -32,6 +38,10 @@ Documentation for %{name}
 %setup -q -c -T
 %gem_install -n %{SOURCE0}
 
+pushd .%{gem_instdir}
+%patch0 -p1
+popd
+
 %build
 
 %install
@@ -41,6 +51,9 @@ cp -a .%{gem_dir}/* \
 
 %check
 pushd .%{gem_instdir}
+
+cat %{PATCH1} | patch -p1
+
 bacon test/test.rb
 popd
 
@@ -62,6 +75,9 @@ popd
 %{gem_instdir}/test
 
 %changelog
+* Tue Feb 14 2017 Jun Aruga <jaruga@redhat.com> - 0.8.2-5
+- Fix Fixnum/Bignum deprecated warning for Ruby 2.4.0.
+
 * Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.8.2-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
 
diff --git a/sources b/sources
index b15a626..2c7bc77 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-106c9cae069647807ba1c795b5b9334c  method_source-0.8.2.gem
+SHA512 (method_source-0.8.2.gem) = 44cf12bf0e47101f4e91b91b62c54e5403c827be5999b739a930e74c4449861a254631935f6a60430912316767fcc74e3f947075b0b0d994dc864bfdb935af1e