Index: typeof.hpp
===================================================================
RCS file: /cvsroot/boost/boost/boost/typeof/typeof.hpp,v
retrieving revision 1.15
diff -u -d -r1.15 typeof.hpp
--- typeof.hpp  23 Dec 2006 09:28:50 -0000      1.15
+++ typeof.hpp  8 Jun 2007 20:13:48 -0000
@@ -31,7 +31,8 @@
 #       endif
 #   endif

-#elif defined(__INTEL_COMPILER) || defined(__ICL) || defined(__ICC) || defined(__ECC)
+#elif defined(__INTEL_COMPILER) || defined(__ICL) || defined(__ICC) || defined(__ECC)\
+      || defined(__HP_aCC) || defined(__DECCXX)
 #   ifdef __GNUC__
 #       ifndef BOOST_TYPEOF_EMULATION
 #           ifndef BOOST_TYPEOF_NATIVE