diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index e5c07bc59a0..40470688e5f 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,7 @@
+2013-10-23  Jason Merrill  <jason@redhat.com>
+
+	* include/bits/hashtable.h (_Hashtable): Force EBO for _Hash_code_base.
+
 2013-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR libstdc++/58850
diff --git a/libstdc++-v3/include/bits/hashtable.h b/libstdc++-v3/include/bits/hashtable.h
index 43c89b1ce51..c639c553d34 100644
--- a/libstdc++-v3/include/bits/hashtable.h
+++ b/libstdc++-v3/include/bits/hashtable.h
@@ -284,7 +284,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 		    is_default_constructible<
 		      // We use _Hashtable_ebo_helper to access the protected
 		      // default constructor.
-		      __detail::_Hashtable_ebo_helper<0, __hash_code_base>>>::value,
+		      __detail::_Hashtable_ebo_helper<0, __hash_code_base, true>>>::value,
 		    "Cache the hash code or make functors involved in hash code"
 		    " and bucket index computation default constructible");