--- a/absyntax_utils/search_var_instance_decl.cc	Sat Dec 05 18:35:38 2009 +0100
+++ b/absyntax_utils/search_var_instance_decl.cc	Sat Dec 05 18:38:53 2009 +0100
@@ -69,7 +69,7 @@
   return (symbol_c *)search_scope->accept(*this);
 }
 
-unsigned int search_var_instance_decl_c::get_vartype() {
+unsigned int search_var_instance_decl_c::get_vartype(void) {
   return current_vartype;
 }