2 files changed, 5 insertions, 3 deletions
diff --git a/spec/ruby/library/socket/ancillarydata/cmsg_is_spec.rb b/spec/ruby/library/socket/ancillarydata/cmsg_is_spec.rb
index e423e0ef05..bf93cd977e 100644
--- a/spec/ruby/library/socket/ancillarydata/cmsg_is_spec.rb
+++ b/spec/ruby/library/socket/ancillarydata/cmsg_is_spec.rb
@@ -15,8 +15,10 @@ with_feature :ancillary_data do
         @data.cmsg_is?(:IP, :TTL).should == true
       end
 
-      it 'returns false when comparing with :IP and :PKTINFO' do
-        @data.cmsg_is?(:IP, :PKTINFO).should == false
+      with_feature :pktinfo do
+        it 'returns false when comparing with :IP and :PKTINFO' do
+          @data.cmsg_is?(:IP, :PKTINFO).should == false
+        end
       end
 
       it 'returns false when comparing with :SOCKET and :RIGHTS' do
diff --git a/spec/ruby/library/socket/ancillarydata/ip_pktinfo_spec.rb b/spec/ruby/library/socket/ancillarydata/ip_pktinfo_spec.rb
index aaf5b80a23..1bc92e3373 100644
--- a/spec/ruby/library/socket/ancillarydata/ip_pktinfo_spec.rb
+++ b/spec/ruby/library/socket/ancillarydata/ip_pktinfo_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../spec_helper'
 
-with_feature :ancillary_data do
+with_feature :ancillary_data, :pktinfo do
   describe 'Socket::AncillaryData.ip_pktinfo' do
     describe 'with a source address and index' do
       before do