diff --git a/pages/common/cpio.md b/pages/common/cpio.md
index 2594954439..910cfdad5e 100644
--- a/pages/common/cpio.md
+++ b/pages/common/cpio.md
@@ -2,6 +2,7 @@
 
 > Copies files in and out of archives.
 > Supports the following archive formats: cpio's custom binary, old ASCII, new ASCII, crc, HPUX binary, HPUX old ASCII, old tar, and POSIX.1 tar.
+> More information: <https://www.gnu.org/software/cpio>.
 
 - Take a list of file names from standard input and add them [o]nto an archive in cpio's binary format: