Index: uspace/lib/c/Makefile
===================================================================
--- uspace/lib/c/Makefile	(revision 6340b4d2b8d527b31a31396c1e0dedb44bc5f58b)
+++ uspace/lib/c/Makefile	(revision f787c8e603e6091f428e7d4b79342b95a4fc26f4)
@@ -143,4 +143,5 @@
 	generic/thread/futex.c \
 	generic/thread/rcu.c \
+	generic/thread/mpsc.c \
 	generic/sysinfo.c \
 	generic/ipc.c \