diff --git a/targets/TARGET_Analog_Devices/TARGET_ADUCM4X50/TARGET_ADUCM4050/TARGET_EV_COG_AD4050LZ/device/startup_ADuCM4050.h b/targets/TARGET_Analog_Devices/TARGET_ADUCM4X50/TARGET_ADUCM4050/TARGET_EV_COG_AD4050LZ/device/startup_ADuCM4050.h
index 2450681c6e..77a728fd42 100755
--- a/targets/TARGET_Analog_Devices/TARGET_ADUCM4X50/TARGET_ADUCM4050/TARGET_EV_COG_AD4050LZ/device/startup_ADuCM4050.h
+++ b/targets/TARGET_Analog_Devices/TARGET_ADUCM4X50/TARGET_ADUCM4050/TARGET_EV_COG_AD4050LZ/device/startup_ADuCM4050.h
@@ -102,6 +102,10 @@ extern uint32_t Load$$LR$$LR_IROM1$$Base[];
 extern uint32_t __etext;
 extern uint32_t __data_start__;
 extern uint32_t __data_end__;
+extern uint32_t __copy_table_start__;
+extern uint32_t __copy_table_end__;
+extern uint32_t __zero_table_start__;
+extern uint32_t __zero_table_end__;
 extern uint32_t __bss_start__;
 extern uint32_t __bss_end__;
 extern uint32_t __StackTop;