diff --git a/include/boost/math/tools/rational.hpp b/include/boost/math/tools/rational.hpp
index 59cb5b7e0..b49d5c815 100644
--- a/include/boost/math/tools/rational.hpp
+++ b/include/boost/math/tools/rational.hpp
@@ -40,6 +40,128 @@
 #  include BOOST_HEADER()
 #  undef BOOST_HEADER
 #endif
+
+#if 0
+//
+// This just allows dependency trackers to find the headers
+// used in the above PP-magic.
+//
+#include <boost/math/tools/detail/polynomial_horner1_2.hpp>
+#include <boost/math/tools/detail/polynomial_horner1_3.hpp>
+#include <boost/math/tools/detail/polynomial_horner1_4.hpp>
+#include <boost/math/tools/detail/polynomial_horner1_5.hpp>
+#include <boost/math/tools/detail/polynomial_horner1_6.hpp>
+#include <boost/math/tools/detail/polynomial_horner1_7.hpp>
+#include <boost/math/tools/detail/polynomial_horner1_8.hpp>
+#include <boost/math/tools/detail/polynomial_horner1_9.hpp>
+#include <boost/math/tools/detail/polynomial_horner1_10.hpp>
+#include <boost/math/tools/detail/polynomial_horner1_11.hpp>
+#include <boost/math/tools/detail/polynomial_horner1_12.hpp>
+#include <boost/math/tools/detail/polynomial_horner1_13.hpp>
+#include <boost/math/tools/detail/polynomial_horner1_14.hpp>
+#include <boost/math/tools/detail/polynomial_horner1_15.hpp>
+#include <boost/math/tools/detail/polynomial_horner1_16.hpp>
+#include <boost/math/tools/detail/polynomial_horner1_17.hpp>
+#include <boost/math/tools/detail/polynomial_horner1_18.hpp>
+#include <boost/math/tools/detail/polynomial_horner1_19.hpp>
+#include <boost/math/tools/detail/polynomial_horner1_20.hpp>
+#include <boost/math/tools/detail/polynomial_horner2_2.hpp>
+#include <boost/math/tools/detail/polynomial_horner2_3.hpp>
+#include <boost/math/tools/detail/polynomial_horner2_4.hpp>
+#include <boost/math/tools/detail/polynomial_horner2_5.hpp>
+#include <boost/math/tools/detail/polynomial_horner2_6.hpp>
+#include <boost/math/tools/detail/polynomial_horner2_7.hpp>
+#include <boost/math/tools/detail/polynomial_horner2_8.hpp>
+#include <boost/math/tools/detail/polynomial_horner2_9.hpp>
+#include <boost/math/tools/detail/polynomial_horner2_10.hpp>
+#include <boost/math/tools/detail/polynomial_horner2_11.hpp>
+#include <boost/math/tools/detail/polynomial_horner2_12.hpp>
+#include <boost/math/tools/detail/polynomial_horner2_13.hpp>
+#include <boost/math/tools/detail/polynomial_horner2_14.hpp>
+#include <boost/math/tools/detail/polynomial_horner2_15.hpp>
+#include <boost/math/tools/detail/polynomial_horner2_16.hpp>
+#include <boost/math/tools/detail/polynomial_horner2_17.hpp>
+#include <boost/math/tools/detail/polynomial_horner2_18.hpp>
+#include <boost/math/tools/detail/polynomial_horner2_19.hpp>
+#include <boost/math/tools/detail/polynomial_horner2_20.hpp>
+#include <boost/math/tools/detail/polynomial_horner3_2.hpp>
+#include <boost/math/tools/detail/polynomial_horner3_3.hpp>
+#include <boost/math/tools/detail/polynomial_horner3_4.hpp>
+#include <boost/math/tools/detail/polynomial_horner3_5.hpp>
+#include <boost/math/tools/detail/polynomial_horner3_6.hpp>
+#include <boost/math/tools/detail/polynomial_horner3_7.hpp>
+#include <boost/math/tools/detail/polynomial_horner3_8.hpp>
+#include <boost/math/tools/detail/polynomial_horner3_9.hpp>
+#include <boost/math/tools/detail/polynomial_horner3_10.hpp>
+#include <boost/math/tools/detail/polynomial_horner3_11.hpp>
+#include <boost/math/tools/detail/polynomial_horner3_12.hpp>
+#include <boost/math/tools/detail/polynomial_horner3_13.hpp>
+#include <boost/math/tools/detail/polynomial_horner3_14.hpp>
+#include <boost/math/tools/detail/polynomial_horner3_15.hpp>
+#include <boost/math/tools/detail/polynomial_horner3_16.hpp>
+#include <boost/math/tools/detail/polynomial_horner3_17.hpp>
+#include <boost/math/tools/detail/polynomial_horner3_18.hpp>
+#include <boost/math/tools/detail/polynomial_horner3_19.hpp>
+#include <boost/math/tools/detail/polynomial_horner3_20.hpp>
+#include <boost/math/tools/detail/rational_horner1_2.hpp>
+#include <boost/math/tools/detail/rational_horner1_3.hpp>
+#include <boost/math/tools/detail/rational_horner1_4.hpp>
+#include <boost/math/tools/detail/rational_horner1_5.hpp>
+#include <boost/math/tools/detail/rational_horner1_6.hpp>
+#include <boost/math/tools/detail/rational_horner1_7.hpp>
+#include <boost/math/tools/detail/rational_horner1_8.hpp>
+#include <boost/math/tools/detail/rational_horner1_9.hpp>
+#include <boost/math/tools/detail/rational_horner1_10.hpp>
+#include <boost/math/tools/detail/rational_horner1_11.hpp>
+#include <boost/math/tools/detail/rational_horner1_12.hpp>
+#include <boost/math/tools/detail/rational_horner1_13.hpp>
+#include <boost/math/tools/detail/rational_horner1_14.hpp>
+#include <boost/math/tools/detail/rational_horner1_15.hpp>
+#include <boost/math/tools/detail/rational_horner1_16.hpp>
+#include <boost/math/tools/detail/rational_horner1_17.hpp>
+#include <boost/math/tools/detail/rational_horner1_18.hpp>
+#include <boost/math/tools/detail/rational_horner1_19.hpp>
+#include <boost/math/tools/detail/rational_horner1_20.hpp>
+#include <boost/math/tools/detail/rational_horner2_2.hpp>
+#include <boost/math/tools/detail/rational_horner2_3.hpp>
+#include <boost/math/tools/detail/rational_horner2_4.hpp>
+#include <boost/math/tools/detail/rational_horner2_5.hpp>
+#include <boost/math/tools/detail/rational_horner2_6.hpp>
+#include <boost/math/tools/detail/rational_horner2_7.hpp>
+#include <boost/math/tools/detail/rational_horner2_8.hpp>
+#include <boost/math/tools/detail/rational_horner2_9.hpp>
+#include <boost/math/tools/detail/rational_horner2_10.hpp>
+#include <boost/math/tools/detail/rational_horner2_11.hpp>
+#include <boost/math/tools/detail/rational_horner2_12.hpp>
+#include <boost/math/tools/detail/rational_horner2_13.hpp>
+#include <boost/math/tools/detail/rational_horner2_14.hpp>
+#include <boost/math/tools/detail/rational_horner2_15.hpp>
+#include <boost/math/tools/detail/rational_horner2_16.hpp>
+#include <boost/math/tools/detail/rational_horner2_17.hpp>
+#include <boost/math/tools/detail/rational_horner2_18.hpp>
+#include <boost/math/tools/detail/rational_horner2_19.hpp>
+#include <boost/math/tools/detail/rational_horner2_20.hpp>
+#include <boost/math/tools/detail/rational_horner3_2.hpp>
+#include <boost/math/tools/detail/rational_horner3_3.hpp>
+#include <boost/math/tools/detail/rational_horner3_4.hpp>
+#include <boost/math/tools/detail/rational_horner3_5.hpp>
+#include <boost/math/tools/detail/rational_horner3_6.hpp>
+#include <boost/math/tools/detail/rational_horner3_7.hpp>
+#include <boost/math/tools/detail/rational_horner3_8.hpp>
+#include <boost/math/tools/detail/rational_horner3_9.hpp>
+#include <boost/math/tools/detail/rational_horner3_10.hpp>
+#include <boost/math/tools/detail/rational_horner3_11.hpp>
+#include <boost/math/tools/detail/rational_horner3_12.hpp>
+#include <boost/math/tools/detail/rational_horner3_13.hpp>
+#include <boost/math/tools/detail/rational_horner3_14.hpp>
+#include <boost/math/tools/detail/rational_horner3_15.hpp>
+#include <boost/math/tools/detail/rational_horner3_16.hpp>
+#include <boost/math/tools/detail/rational_horner3_17.hpp>
+#include <boost/math/tools/detail/rational_horner3_18.hpp>
+#include <boost/math/tools/detail/rational_horner3_19.hpp>
+#include <boost/math/tools/detail/rational_horner3_20.hpp>
+#endif
+
 namespace boost{ namespace math{ namespace tools{
 
 //