diff --git a/lib/cxl/cxl/lib/cxl/config.rb b/lib/cxl/cxl/lib/cxl/config.rb
new file mode 100644
index 0000000..cf8ac9f
--- /dev/null
+++ b/lib/cxl/cxl/lib/cxl/config.rb
@@ -0,0 +1,11 @@
+module Cxl
+  class Config
+
+    include Singleton
+
+    def c_preprocessor
+      %w[gcc -E]
+    end
+
+  end
+end