diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 8e77271..6992bb2 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -23,22 +23,17 @@ jobs:
       with:
         ruby-version: ${{ matrix.ruby }}
         bundler-cache: true
-    - name: Fix Ruby library
+    - name: Fix RubyInline
       if: matrix.os == 'windows-latest'
       # https://github.com/IBM/aspera-cli
       # copy the file [Ruby main dir]\lib\libx64-ucrt-ruby310.dll.a to [Ruby main dir]\lib\libx64-ucrt-ruby310.a (remove the dll extension)
       shell: cmd
       run: |
-        cd /d ${{ steps.ruby-inst.outputs.ruby-prefix }}\lib
         start /b /wait ruby -e "exit(Gem::Version.new('${{ matrix.ruby }}') >= Gem::Version.new('3.1') ? 0 : 1)"
         if %errorlevel% == 0 (
-          setlocal enableDelayedExpansion
-          for %%F in (libx64-ucrt-ruby*.dll.a) do (
-            set "filename=%%F"
-            copy "!filename!" "!filename:.dll.a=.a!"
-          )
+          gem install specific_install hoe minitest
+          gem specific_install https://github.com/fenrir-naru/rubyinline.git fix_windoze
         )
-        dir
         cd >nul
     - name: Run the default task
       run: bundle exec rake
diff --git a/spec/sdr/replica_spec.rb b/spec/sdr/replica_spec.rb
index 853aad6..a359020 100644
--- a/spec/sdr/replica_spec.rb
+++ b/spec/sdr/replica_spec.rb
@@ -2,6 +2,8 @@
 
 require 'gps_pvt/Replica'
 
+begin; require 'inline'; rescue LoadError; end
+
 class NativeGenerator
   inline(:C){|builder|
     builder.include('<vector>')
@@ -47,7 +49,7 @@ class NativeGenerator
 }
     __C_CODE__
   }
-end if require 'inline'
+end if defined?(Module::inline)
 
 RSpec::describe GPS_PVT::Replica::GPS_CA_Code do
   let(:gen_type){described_class}
@@ -67,7 +69,7 @@ class NativeGenerator
       }.join(', ')}" if idx_diff
       expect(idx_diff).to be_nil, msg_fail
     }
-  end if defined?(:NativeGenerator)
+  end if defined?(NativeGenerator)
   it "has functionality to retreat replica" do
     prn_range.each{|prn|
       gen_f, gen_b = 2.times.collect{gen_type::new(prn)}