diff --git a/scripts/update_schemas.py b/scripts/update_schemas.py
index 3bca686..6fd2920 100755
--- a/scripts/update_schemas.py
+++ b/scripts/update_schemas.py
@@ -145,6 +145,12 @@
     metadata_index.write("        <edmx:Include Namespace=\"OemLogEntry.v1_0_0\"/>\n")
     metadata_index.write("    </edmx:Reference>\n")
 
+    metadata_index.write(
+        "    <edmx:Reference Uri=\"/redfish/v1/schema/OemSession_v1.xml\">\n")
+    metadata_index.write("        <edmx:Include Namespace=\"OemSession\"/>\n")
+    metadata_index.write("        <edmx:Include Namespace=\"OemSession.v1_0_0\"/>\n")
+    metadata_index.write("    </edmx:Reference>\n")
+
     metadata_index.write("</edmx:Edmx>\n")
 
 schema_files = {}