diff --git a/comps-centos-8-stream.xml b/comps-centos-8-stream.xml
index b6293fc..5025693 100644
--- a/comps-centos-8-stream.xml
+++ b/comps-centos-8-stream.xml
@@ -7776,6 +7776,39 @@
       <packagereq type="optional" arch="x86_64">resource-agents-aliyun</packagereq>
     </packagelist>
   </group>
+
+  <group>
+    <id>rt</id>
+    <name>RT</name>
+    <description>RHEL for Realtime packages.</description>
+    <uservisible>true</uservisible>
+    <packagelist>
+      <packagereq type="default">kernel-rt</packagereq>
+      <packagereq type="default">kernel-rt-core</packagereq>
+      <packagereq type="default">kernel-rt-modules</packagereq>
+      <packagereq type="default">kernel-rt-modules-extra</packagereq>
+      <packagereq type="default">kernel-rt-devel</packagereq>
+      <packagereq type="default">rt-setup</packagereq>
+      <packagereq type="default">rt-tests</packagereq>
+      <packagereq type="default">rteval</packagereq>
+      <packagereq type="default">rteval-loads</packagereq>
+      <packagereq type="default">tuned-profiles-realtime</packagereq>
+    </packagelist>
+  </group>
+  <group>
+    <id>rt-debug</id>
+    <name>RT-debug</name>
+    <description>RHEL for Realtime debug packages.</description>
+    <uservisible>false</uservisible>
+    <packagelist>
+      <packagereq type="default">kernel-rt-debug</packagereq>
+      <packagereq type="default">kernel-rt-debug-core</packagereq>
+      <packagereq type="default">kernel-rt-debug-modules</packagereq>
+      <packagereq type="default">kernel-rt-debug-modules-extra</packagereq>
+      <packagereq type="default">kernel-rt-debug-devel</packagereq>
+    </packagelist>
+  </group>
+
   <group variant="PowerTools">
     <id>centos-powertools</id>
     <name>CentOS PowerTools</name>