diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index cd666d163d76..55b2a24ea555 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,9 @@
+2015-01-12  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/64560
+	* src/c++11/cxx11-shim_facets.cc (locale::facet::_M_sso_shim): Check
+	for RTTI support.
+
 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
 
 	* doc/xml/manual/parallel_mode.xml: Update for libgomp being
diff --git a/libstdc++-v3/src/c++11/cxx11-shim_facets.cc b/libstdc++-v3/src/c++11/cxx11-shim_facets.cc
index 1a83e6cf1318..56959b6f8739 100644
--- a/libstdc++-v3/src/c++11/cxx11-shim_facets.cc
+++ b/libstdc++-v3/src/c++11/cxx11-shim_facets.cc
@@ -768,9 +768,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   {
     using namespace __facet_shims;
 
+#if __cpp_rtti
     // If this is already a shim just use its underlying facet.
     if (auto* p = dynamic_cast<const __shim*>(this))
       return p->_M_get();
+#endif
 
     if (which == &numpunct<char>::id)
       return new numpunct_shim<char>{this};