diff --git a/include/boost/preprocessor/control/deduce_d.hpp b/include/boost/preprocessor/control/deduce_d.hpp
index dc0b4e7..14f0c79 100644
--- a/include/boost/preprocessor/control/deduce_d.hpp
+++ b/include/boost/preprocessor/control/deduce_d.hpp
@@ -16,8 +16,8 @@
 #
 # /* BOOST_PP_DEDUCE_D */
 #
+# include <boost/preprocessor/control/while.hpp>
 # include <boost/preprocessor/detail/auto_rec.hpp>
-#
 # include <boost/preprocessor/config/limits.hpp>
 #
 # if BOOST_PP_LIMIT_WHILE == 256