diff --git a/check_eol-data/os.cfg b/check_eol-data/os.cfg
index 9b227d0cc7d516046f09398d7770f37779086dab..52ef06800720e8296bfc6b2fd11344a8468dc59b 100644
--- a/check_eol-data/os.cfg
+++ b/check_eol-data/os.cfg
@@ -14,6 +14,7 @@
 # ======================================================================
 
 
+
 # ----------------------------------------------------------------------
 almalinux:A 1:1 binary compatible clone of RHEL
 almalinux:website https://www.almalinux.org/
@@ -49,6 +50,13 @@ debian:10:2024-06-30:LTS starts July 2022
 debian:11:2026-06-30:LTS starts July 2024
 debian:12:2028-06-30:(not defined yet - check https://wiki.debian.org/LTS)
 
+# ----------------------------------------------------------------------
+rocky:A 1:1 binary compatible clone of RHEL
+rocky:website https://rockylinux.org/
+# ......................................................................
+
+rocky:9:2027-05-31:End of Active Support Rocky Linux 9
+
 
 
 # ----------------------------------------------------------------------