diff --git a/include/boost/config/compiler/intel.hpp b/include/boost/config/compiler/intel.hpp
index eeceab17..e36632a8 100644
--- a/include/boost/config/compiler/intel.hpp
+++ b/include/boost/config/compiler/intel.hpp
@@ -62,7 +62,7 @@
 #endif
 
 // See http://aspn.activestate.com/ASPN/Mail/Message/boost/1614864
-#if BOOST_INTEL_CXX_VERSION < 700
+#if BOOST_INTEL_CXX_VERSION < 600
 #  define BOOST_NO_INTRINSIC_WCHAR_T
 #else
 // We should test the macro _WCHAR_T_DEFINED to check if the compiler