Index: SingleSource/UnitTests/C++11/Makefile
===================================================================
--- SingleSource/UnitTests/C++11/Makefile
+++ SingleSource/UnitTests/C++11/Makefile
@@ -0,0 +1,12 @@
+# SingleSource/UnitTests/C++11/Makefile
+LEVEL = ../../..
+include $(LEVEL)/Makefile.config
+
+CPPFLAGS += -std=c++11 -pthread
+
+ifdef BENCHMARKING_ONLY
+PROGRAMS_TO_SKIP += stdthreadbug
+endif
+
+LDFLAGS += -lstdc++ -pthread
+include $(LEVEL)/SingleSource/Makefile.singlesrc
Index: SingleSource/UnitTests/C++11/stdthreadbug.cpp
===================================================================
--- SingleSource/UnitTests/C++11/stdthreadbug.cpp
+++ SingleSource/UnitTests/C++11/stdthreadbug.cpp
@@ -0,0 +1,15 @@
+#if defined(_LITTLE_ENDIAN) && defined(__PPC64__)
+#include <thread>
+
+int main()
+{
+   std::thread t([](){});
+   t.join();
+   return 0;
+}
+#else
+int main()
+{
+  return 0;
+}
+#endif
Index: SingleSource/UnitTests/C++11/stdthreadbug.reference_output
===================================================================
--- SingleSource/UnitTests/C++11/stdthreadbug.reference_output
+++ SingleSource/UnitTests/C++11/stdthreadbug.reference_output
@@ -0,0 +1 @@
+exit 0
Index: SingleSource/UnitTests/Makefile
===================================================================
--- SingleSource/UnitTests/Makefile
+++ SingleSource/UnitTests/Makefile
@@ -7,10 +7,10 @@
 # FIXME: Disable SJLJ tests for now, until EH edges are represented.
 DIRS :=
 
-DIRS += Vector 
+DIRS += Vector
 DIRS += Vectorizer
 
-DIRS += SignlessTypes Threads
+DIRS += SignlessTypes Threads C++11
 
 # Only test Obj-C on Darwin.
 ifeq ($(TARGET_OS),Darwin)