Index: lib/Frontend/InitHeaderSearch.cpp
===================================================================
--- lib/Frontend/InitHeaderSearch.cpp	(revision 77799)
+++ lib/Frontend/InitHeaderSearch.cpp	(working copy)
@@ -202,6 +202,7 @@
 
     // AuroraUX
     AddPath("/opt/gcc4/include/c++/4.2.4", System, true, false, false);
+    AddPath("/opt/gcc4/include/c++/4.2.4/i386-pc-solaris2.11", System, true, false, false);
   }
 
   AddPath("/usr/local/include", System, false, false, false);