diff --git a/sdk/synapse/arm-synapse/src/models/index.ts b/sdk/synapse/arm-synapse/src/models/index.ts
index 0df366e6af64..8c0a4749581a 100644
--- a/sdk/synapse/arm-synapse/src/models/index.ts
+++ b/sdk/synapse/arm-synapse/src/models/index.ts
@@ -139,6 +139,10 @@ export interface BigDataPoolResourceInfo extends TrackedResource {
    * Library version requirements
    */
   libraryRequirements?: LibraryRequirements;
+  /**
+   * Spark configuration file to specify additional properties
+   */
+  sparkConfigProperties?: LibraryRequirements;
   /**
    * The Apache Spark version.
    */
diff --git a/sdk/synapse/arm-synapse/src/models/mappers.ts b/sdk/synapse/arm-synapse/src/models/mappers.ts
index fda271583898..7c1ea25a89d9 100644
--- a/sdk/synapse/arm-synapse/src/models/mappers.ts
+++ b/sdk/synapse/arm-synapse/src/models/mappers.ts
@@ -209,6 +209,13 @@ export const BigDataPoolResourceInfo: msRest.CompositeMapper = {
           className: "LibraryRequirements"
         }
       },
+      sparkConfigProperties: {
+        serializedName: "properties.sparkConfigProperties",
+        type: {
+          name: "Composite",
+          className: "LibraryRequirements"
+        }
+      },
       sparkVersion: {
         serializedName: "properties.sparkVersion",
         type: {