diff --git a/make/mcu-flash.mk b/make/mcu-flash.mk
index 6b56e7cc..40fd4354 100644
--- a/make/mcu-flash.mk
+++ b/make/mcu-flash.mk
@@ -13,7 +13,7 @@ flash-clean-push:
 	rm -f $(MCU_MEM_PUSH_FILE_BIN) $(MCU_MEM_PUSH_FILE_HEX)
 flash-clean: flash-clean-fetch flash-clean-push
 $(MCU_FLASH_FETCH_FILE_BIN):
-	$(MCU_OPENOCD) -c "init" -c "reset init" -c "flash read_bank $(MCU_FLASH_FETCH_BANK) $@.tmp $(MCU_FLASH_FETCH_OFFSET) $(MCU_FLASH_FETCH_SIZE)" -c "exit"
+	$(TIME) $(MCU_OPENOCD) -c "init" -c "reset init" -c "flash read_bank $(MCU_FLASH_FETCH_BANK) $@.tmp $(MCU_FLASH_FETCH_OFFSET) $(MCU_FLASH_FETCH_SIZE)" -c "exit"
 	mv $@.tmp $@
 $(MCU_MEM_FETCH_FILE_BIN):
 	$(MCU_OPENOCD) -c "init" -c "reset init" -c "dump_image $@.tmp $(MCU_MEM_FETCH_OFFSET) $(MCU_MEM_FETCH_SIZE)" -c "exit"
@@ -29,7 +29,7 @@ flash-clean-hex:
 	mv $@.tmp $@
 flash-push: $(MCU_FLASH_PUSH_FILE_HEX)
 	# see http://openocd.org/doc/html/Flash-Programming.html
-	$(MCU_OPENOCD) -c "program $< verify reset exit $(MCU_FLASH_PUSH_OFFSET)"
+	$(TIME) $(MCU_OPENOCD) -c "program $< verify reset exit $(MCU_FLASH_PUSH_OFFSET)"
 %-flash-push:
 	MCU_FLASH_PUSH_FILE_HEX=$* make flash-push