1 files changed, 10 insertions, 9 deletions
diff --git a/spec/ruby/core/process/wait2_spec.rb b/spec/ruby/core/process/wait2_spec.rb
index 5c57dd40fb..1fa6f76151 100644
--- a/spec/ruby/core/process/wait2_spec.rb
+++ b/spec/ruby/core/process/wait2_spec.rb
@@ -1,6 +1,9 @@
 require_relative '../../spec_helper'
+require_relative 'fixtures/common'
 
 describe "Process.wait2" do
+  ProcessSpecs.use_system_ruby(self)
+
   before :all do
     # HACK: this kludge is temporarily necessary because some
     # misbehaving spec somewhere else does not clear processes
@@ -18,15 +21,13 @@ describe "Process.wait2" do
     end
   end
 
-  platform_is_not :windows do
-    it "returns the pid and status of child process" do
-      pidf = Process.fork { Process.exit! 99 }
-      results = Process.wait2
-      results.size.should == 2
-      pidw, status = results
-      pidf.should == pidw
-      status.exitstatus.should == 99
-    end
+  it "returns the pid and status of child process" do
+    pidf = Process.spawn(*ruby_exe, "-e", "exit 99")
+    results = Process.wait2
+    results.size.should == 2
+    pidw, status = results
+    pidf.should == pidw
+    status.exitstatus.should == 99
   end
 
   it "raises a StandardError if no child processes exist" do