diff --git a/src/shared/libarchive-util.c b/src/shared/libarchive-util.c
index c037f4a770..a67a3c7d95 100644
--- a/src/shared/libarchive-util.c
+++ b/src/shared/libarchive-util.c
@@ -145,7 +145,8 @@ int dlopen_libarchive(int log_level) {
         if (r <= 0)
                 return r;
 
-        /* Optional symbols: present in newer libarchive versions only. If missing, sym_X keeps its
+        /* Optional symbols: archive_entry_gid_is_set and archive_entry_uid_is_set exist only in libarchive
+         * 3.7.3+, archive_entry_hardlink_is_set exists only in 3.7.5+. If missing, sym_X keeps its
          * fallback-function initializer (see above). */
         DLSYM_OPTIONAL(libarchive_dl, archive_entry_gid_is_set);
         DLSYM_OPTIONAL(libarchive_dl, archive_entry_uid_is_set);