Index: uspace/lib/c/include/libc.h
===================================================================
--- uspace/lib/c/include/libc.h	(revision 8d2dd7f2d52fbc7693f94b66e451eeff3756d061)
+++ uspace/lib/c/include/libc.h	(revision a43dfcb92a1ff640c73a30840c60fcb3d0406c68)
@@ -62,4 +62,6 @@
 	__syscall6(p1, p2, p3, p4, p5, p6, id)
 
+extern void __libc_fini(void);
+
 #endif