Index: uspace/lib/c/Makefile
===================================================================
--- uspace/lib/c/Makefile	(revision 6340b4d2b8d527b31a31396c1e0dedb44bc5f58b)
+++ uspace/lib/c/Makefile	(revision 1de92fb061a30c6722110b2a588542d6cc5cdb29)
@@ -143,4 +143,5 @@
 	generic/thread/futex.c \
 	generic/thread/rcu.c \
+	generic/thread/mpsc.c \
 	generic/sysinfo.c \
 	generic/ipc.c \