diff --git a/meson.build b/meson.build
index 395acd21..df10efdf 100644
--- a/meson.build
+++ b/meson.build
@@ -208,7 +208,8 @@ md3x0_src = src + stm32f405_src + ['platform/drivers/display/HX8353_MDx.c',
                                    'platform/targets/MD-3x0/platform.c']
 
 md3x0_inc = inc + stm32f405_inc + ['platform/targets/MD-3x0']
-md3x0_def = def + stm32f405_def + {'PLATFORM_MD3x0': ''}
+md3x0_def = def + stm32f405_def + {'PLATFORM_MD3x0': '',
+                                   'timegm': 'mktime'}
 
 ## TYT MD-UV380
 mduv380_src = src + stm32f405_src + ['platform/drivers/display/HX8353_MDx.c',
diff --git a/rtos/uC-OS3/Cfg/os_cfg_arm.h b/rtos/uC-OS3/Cfg/os_cfg_arm.h
index 70bf385e..5cb72944 100644
--- a/rtos/uC-OS3/Cfg/os_cfg_arm.h
+++ b/rtos/uC-OS3/Cfg/os_cfg_arm.h
@@ -82,7 +82,7 @@
 #define OS_CFG_STAT_TASK_STK_CHK_EN                0u           /*     Check task stacks from the statistic task                         */
 
 #define OS_CFG_TASK_CHANGE_PRIO_EN                 0u           /* Include code for OSTaskChangePrio()                                   */
-#define OS_CFG_TASK_DEL_EN                         0u           /* Include code for OSTaskDel()                                          */
+#define OS_CFG_TASK_DEL_EN                         1u           /* Include code for OSTaskDel()                                          */
 #define OS_CFG_TASK_IDLE_EN                        1u           /* Include the idle task                                                 */
 #define OS_CFG_TASK_PROFILE_EN                     0u           /* Include variables in OS_TCB for profiling                             */
 #define OS_CFG_TASK_Q_EN                           1u           /* Include code for OSTaskQXXXX()                                        */