Direct translation of http://www.1024cores.net/home/lock-free-algorithms/queues/intrusive-mpsc-node-based-queue
diff --git a/config.m4 b/config.m4
index 30573cf..9ec7f49 100644
--- a/config.m4
+++ b/config.m4
@@ -57,10 +57,10 @@
     src/core/lib/support/log_linux.c \
     src/core/lib/support/log_posix.c \
     src/core/lib/support/log_win32.c \
+    src/core/lib/support/mpscq.c \
     src/core/lib/support/murmur_hash.c \
     src/core/lib/support/slice.c \
     src/core/lib/support/slice_buffer.c \
-    src/core/lib/support/stack_lockfree.c \
     src/core/lib/support/string.c \
     src/core/lib/support/string_posix.c \
     src/core/lib/support/string_util_win32.c \