diff --git a/include/boost/fusion/algorithm/iteration/iter_fold.hpp b/include/boost/fusion/algorithm/iteration/iter_fold.hpp
index d1529fc1..59cbfd8c 100644
--- a/include/boost/fusion/algorithm/iteration/iter_fold.hpp
+++ b/include/boost/fusion/algorithm/iteration/iter_fold.hpp
@@ -12,6 +12,6 @@
 
 #include <boost/fusion/algorithm/iteration/detail/fold.hpp>
 
-#undef BOOST_FUSION_REVERSE_FOLD
+#undef BOOST_FUSION_ITER_FOLD
 
 #endif