diff --git a/include/boost/config/compiler/intel.hpp b/include/boost/config/compiler/intel.hpp
index 1f4f14c2..18ad1875 100644
--- a/include/boost/config/compiler/intel.hpp
+++ b/include/boost/config/compiler/intel.hpp
@@ -73,7 +73,7 @@
 // or not. 
 // Under UNIX, the situation is exactly the same, but the macro _WCHAR_T 
 // is used instead.
-#  if ((_WCHAR_T_DEFINED + 0) == 0)) && ((_WCHAR_T + 0) == 0)
+#  if ((_WCHAR_T_DEFINED + 0) == 0) && ((_WCHAR_T + 0) == 0)
 #    define BOOST_NO_INTRINSIC_WCHAR_T
 #  endif
 #endif