diff --git a/ignition.spec b/ignition.spec
index ac78e86..bdae51f 100644
--- a/ignition.spec
+++ b/ignition.spec
@@ -20,7 +20,7 @@ Version:                2.14.0
 
 Name:           ignition
 Release:        1%{?dist}
-Summary:        First boot installer and configuration tool
+Summary:        First boot installer and configuration tool (RHEL CoreOS only)
 
 # Upstream license specification: Apache-2.0
 License:        ASL 2.0
@@ -191,6 +191,8 @@ Provides: bundled(golang(go.opencensus.io/trace/propagation)) = 0.22.5
 Provides: bundled(golang(go.opencensus.io/trace/tracestate)) = 0.22.5
 
 %description
+This software is currently only supported on RHEL CoreOS.
+
 Ignition is a utility used to manipulate systems during the initramfs.
 This includes partitioning disks, formatting partitions, writing files
 (regular files, systemd units, etc.), and configuring users. On first