Index: lib/libc++/Makefile
===================================================================
--- lib/libc++/Makefile
+++ lib/libc++/Makefile
@@ -24,6 +24,10 @@
 SRCS+=		condition_variable.cpp
 SRCS+=		debug.cpp
 SRCS+=		exception.cpp
+SRCS+=		experimental/filesystem/directory_iterator.cpp
+SRCS+=		experimental/filesystem/operations.cpp
+SRCS+=		experimental/filesystem/path.cpp
+SRCS+=		experimental/memory_resource.cpp
 SRCS+=		future.cpp
 SRCS+=		hash.cpp
 SRCS+=		ios.cpp