Index: uspace/lib/c/Makefile
===================================================================
--- uspace/lib/c/Makefile	(revision 15d0046f9b3c481dc13462cd9c94e9f757fa743d)
+++ uspace/lib/c/Makefile	(revision b1c57a828cb73794beb6a309f5ec0199ca75ecc2)
@@ -47,4 +47,7 @@
 LSONAME = libc.so0
 
+LIBS = $(LIBURCU_PREFIX)/liburcu.a
+EXTRA_CFLAGS += -I$(LIBURCU_PREFIX)
+
 -include $(CONFIG_MAKEFILE)
 -include arch/$(UARCH)/Makefile.inc
@@ -88,4 +91,5 @@
 	generic/pcb.c \
 	generic/smc.c \
+	generic/smp_memory_barrier.c \
 	generic/thread.c \
 	generic/tls.c \