testing/gemfiles/cuke_modeler0.gemfile in cql-1.3.0 vs testing/gemfiles/cuke_modeler0.gemfile in cql-1.4.0

@@ -18,9 +18,13 @@
 
 if RUBY_VERSION =~ /^1\./
   gem 'tins', '< 1.7' # The 'tins' gem requires Ruby 2.x on/after this version
   gem 'json', '< 2.0' # The 'json' gem drops pre-Ruby 2.x support on/after this version
   gem 'term-ansicolor', '< 1.4' # The 'term-ansicolor' gem requires Ruby 2.x on/after this version
+
+  if RbConfig::CONFIG['host_os'].downcase =~ /mswin|msys|mingw32/
+    gem 'ffi', '< 1.9.15' # The 'ffi' gem, for Windows, requires Ruby 2.x on/after this version
+  end
 end
 
 if RUBY_VERSION =~ /^2\.[23456789]/
   gem 'test-unit'
 end