diff --git a/lib/libc/capability/Makefile.inc b/lib/libc/capability/Makefile.inc
index cf214d7f562..b217c43555f 100644
--- a/lib/libc/capability/Makefile.inc
+++ b/lib/libc/capability/Makefile.inc
@@ -10,6 +10,7 @@ MAN+=	cap_rights_init.3
 
 MLINKS+=cap_rights_init.3 cap_rights_set.3
 MLINKS+=cap_rights_init.3 cap_rights_clear.3
+MLINKS+=cap_rights_init.3 cap_rights_is_empty.3
 MLINKS+=cap_rights_init.3 cap_rights_is_set.3
 MLINKS+=cap_rights_init.3 cap_rights_is_valid.3
 MLINKS+=cap_rights_init.3 cap_rights_merge.3