diff --git a/backward.hpp b/backward.hpp
index 263cd1b..0ea780e 100644
--- a/backward.hpp
+++ b/backward.hpp
@@ -1589,7 +1589,7 @@ class TraceResolverLinuxImpl<trace_resolver_tag::libbfd>
   bool _bfd_loaded;
 
   typedef details::handle<bfd *,
-                          details::deleter<bfd_boolean, bfd *, &bfd_close> >
+                          details::deleter<bool, bfd *, &bfd_close> >
       bfd_handle_t;
 
   typedef details::handle<asymbol **> bfd_symtab_t;