diff --git a/windows/client-management/mdm/TOC.md b/windows/client-management/mdm/TOC.md
index 35f400979f..3e072988e3 100644
--- a/windows/client-management/mdm/TOC.md
+++ b/windows/client-management/mdm/TOC.md
@@ -141,6 +141,7 @@
 #### [EnterpriseModernAppManagement DDF](enterprisemodernappmanagement-ddf.md)
 #### [EnterpriseModernAppManagement XSD](enterprisemodernappmanagement-xsd.md)
 ### [FileSystem CSP](filesystem-csp.md)
+### [Firewall CSP](firewall-csp.md)
 ### [HealthAttestation CSP](healthattestation-csp.md)
 #### [HealthAttestation DDF](healthattestation-ddf.md)
 ### [HotSpot CSP](hotspot-csp.md)