Rakefile in rbs-2.2.1 vs Rakefile in rbs-2.2.2

@@ -70,9 +70,13 @@
 
     if lib == ["logger"]
       lib << "monitor"
     end
 
+    if lib == ["cgi"]
+      lib << "tempfile"
+    end
+
     if lib == ["csv"]
       lib << "forwardable"
     end
 
     if lib == ["prime"]