diff --git a/CMakeLists.txt b/CMakeLists.txt
index f3bff50c..f5d73069 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -33,6 +33,7 @@ idf_component_register(
   REQUIRED_IDF_TARGETS
     "esp32"
     "esp32s3"
+    "esp32s31"
     "esp32c2"
     "esp32c3"
     "esp32c5"
diff --git a/src/NimBLEServer.cpp b/src/NimBLEServer.cpp
index fbbb0129..65f23cfb 100644
--- a/src/NimBLEServer.cpp
+++ b/src/NimBLEServer.cpp
@@ -394,7 +394,11 @@ bool NimBLEServer::disconnect(const NimBLEConnInfo& connInfo, uint8_t reason) co
  * @param [in] enable true == advertise, false == don't advertise.
  */
 void NimBLEServer::advertiseOnDisconnect(bool enable) {
+# if MYNEWT_VAL(BLE_ROLE_BROADCASTER)
     m_advertiseOnDisconnect = enable;
+# else
+    (void)enable;
+# endif
 } // advertiseOnDisconnect
 # endif