diff --git a/include/boost/detail/container_fwd.hpp b/include/boost/detail/container_fwd.hpp
index bc7f780..67c5a21 100644
--- a/include/boost/detail/container_fwd.hpp
+++ b/include/boost/detail/container_fwd.hpp
@@ -13,7 +13,9 @@
 #include <boost/config.hpp>
 #include <boost/detail/workaround.hpp>
 
-#if ((defined(__GLIBCPP__) || defined(__GLIBCXX__)) && defined(_GLIBCXX_DEBUG)) \
+#if defined(BOOST_DETAIL_NO_CONTAINER_FWD) \
+    || ((defined(__GLIBCPP__) || defined(__GLIBCXX__)) \
+        && (defined(_GLIBCXX_DEBUG) || defined(_GLIBCXX_PARALLEL))) \
     || BOOST_WORKAROUND(__BORLANDC__, > 0x551) \
     || BOOST_WORKAROUND(__DMC__, BOOST_TESTED_AT(0x842)) \
     || (defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION))
diff --git a/include/boost/detail/scoped_enum_emulation.hpp b/include/boost/detail/scoped_enum_emulation.hpp
index 644c138..e695a20 100644
--- a/include/boost/detail/scoped_enum_emulation.hpp
+++ b/include/boost/detail/scoped_enum_emulation.hpp
@@ -41,9 +41,9 @@
 
 #ifdef BOOST_NO_SCOPED_ENUMS
 
-# define BOOST_SCOPED_ENUM_START(name) struct name { enum enum_t
+# define BOOST_SCOPED_ENUM_START(name) struct name { enum enum_type
 # define BOOST_SCOPED_ENUM_END };
-# define BOOST_SCOPED_ENUM(name) name::enum_t
+# define BOOST_SCOPED_ENUM(name) name::enum_type
 
 #else