diff --git a/ESP32-IDF_FreeRTOS/I2C_MultiDevice/main/hello_world_main.c b/ESP32-IDF_FreeRTOS/I2C_MultiDevice/main/hello_world_main.c
index 84fd88330..7541f9d18 100644
--- a/ESP32-IDF_FreeRTOS/I2C_MultiDevice/main/hello_world_main.c
+++ b/ESP32-IDF_FreeRTOS/I2C_MultiDevice/main/hello_world_main.c
@@ -14,11 +14,15 @@
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
 #include "freertos/semphr.h"
+#include "freertos/queue.h"
 #include "esp_chip_info.h"
 #include "esp_flash.h"
 #include "esp_system.h"
 
 SemaphoreHandle_t xMutex;
+QueueHandle_t xQueue1;
+QueueHandle_t xQueue2
+
 
 void task1(void *pvParameters);
 void task2(void *pvParameters);
@@ -60,6 +64,15 @@ void app_main(void)
         return;
     }
 
+    xQueue1 = xQueueCreate(10, sizeof(int));
+    xQueue2 = xQueueCreate(10, sizeof(int));
+
+    if (xQueue1 == NULL || xQueue2 == NULL) {
+        printf("Failed to create queues\n");
+        return;
+    }
+
+
     xTaskCreate(task1, "Task1", 2048, NULL, 5, NULL);
     xTaskCreate(task2, "Task2", 2048, NULL, 5, NULL);