Index: src/SymTab/Validate.cc
===================================================================
--- src/SymTab/Validate.cc	(revision 4819cac3f92df14bab85977a7bb5ac22cd64c8a0)
+++ src/SymTab/Validate.cc	(revision 242d4587f77845aedb54424e5c82b19ce6fc14ab)
@@ -162,5 +162,7 @@
 
 		typedef std::map< std::string, std::pair< TypedefDecl *, int > > TypedefMap;
+		typedef std::map< std::string, TypeDecl * > TypeDeclMap;
 		TypedefMap typedefNames;
+		TypeDeclMap typedeclNames;
 		int scopeLevel;
 	};
@@ -521,4 +523,8 @@
 			delete typeInst;
 			return ret;
+		} else {
+			TypeDeclMap::const_iterator base = typedeclNames.find( typeInst->get_name() );
+			assert( base != typedeclNames.end() );
+			typeInst->set_baseType( base->second->clone() );
 		} // if
 		return typeInst;
@@ -565,4 +571,6 @@
 			typedefNames.erase( i ) ;
 		} // if
+
+		typedeclNames[ typeDecl->get_name() ] = typeDecl;
 		return typeDecl;
 	}