Index: uspace/lib/posix/Makefile
===================================================================
--- uspace/lib/posix/Makefile	(revision 2fc50723fdce8fc1637c5e6271d4387af6c0bd98)
+++ uspace/lib/posix/Makefile	(revision a16210b5f6e79f95749bdd630e0d5c77f8f6c253)
@@ -41,5 +41,6 @@
 	stdlib.c \
 	string.c \
-	time.c
+	time.c \
+	unistd.c
 
 include $(USPACE_PREFIX)/Makefile.common