diff --git a/include/boost/fusion/container/list/cons.hpp b/include/boost/fusion/container/list/cons.hpp
index 0dd91b0c..dd7f8873 100644
--- a/include/boost/fusion/container/list/cons.hpp
+++ b/include/boost/fusion/container/list/cons.hpp
@@ -70,6 +70,10 @@ namespace boost { namespace fusion
         cons(cons<Car2, Cdr2> const& rhs)
             : car(rhs.car), cdr(rhs.cdr) {}
 
+#if BOOST_WORKAROUND(BOOST_GCC, / 100 == 406) && !defined(BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS)
+        // Workaround for `array used as initializer` compile error on gcc 4.6 w/ c++0x.
+        template <typename = void>
+#endif
         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
         cons(cons const& rhs)
             : car(rhs.car), cdr(rhs.cdr) {}
diff --git a/test/sequence/github-176.cpp b/test/sequence/github-176.cpp
index 82960e9a..3301220d 100644
--- a/test/sequence/github-176.cpp
+++ b/test/sequence/github-176.cpp
@@ -81,6 +81,9 @@ int main()
     test_at<list<int[3]> >();
     test_at<tuple<int[3]> >();
 
+#if !BOOST_WORKAROUND(BOOST_GCC, / 100 == 406) || defined(BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS)
+    // FIXME: gcc 4.6 w/ c++0x doesn't like set with array...
     test_at_key<set<int[3]> >();
+#endif
     test_at_key<map<pair<int[3], int[3]> > >();
 }