diff --git a/include/boost/iterator/detail/config_def.hpp b/include/boost/iterator/detail/config_def.hpp
index 117e75a..5101e84 100644
--- a/include/boost/iterator/detail/config_def.hpp
+++ b/include/boost/iterator/detail/config_def.hpp
@@ -26,7 +26,7 @@
 // libs/iterator/test/constant_iterator_arrow.cpp fails to compile
 // because the operator-> return is improperly deduced as a non-const
 // pointer.
-#if 1 || defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)           \
+#if 1           \
     || BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x531))
 
 // Recall that in general, compilers without partial specialization