diff --git a/boards/mro/ctrl-zero-h7-oem/nuttx-config/nsh/defconfig b/boards/mro/ctrl-zero-h7-oem/nuttx-config/nsh/defconfig
index 68246af319..09469eaa72 100644
--- a/boards/mro/ctrl-zero-h7-oem/nuttx-config/nsh/defconfig
+++ b/boards/mro/ctrl-zero-h7-oem/nuttx-config/nsh/defconfig
@@ -156,6 +156,7 @@ CONFIG_START_DAY=30
 CONFIG_START_MONTH=11
 CONFIG_STDIO_BUFFER_SIZE=256
 CONFIG_STM32H7_ADC1=y
+CONFIG_STM32H7_ADC3=y
 CONFIG_STM32H7_BBSRAM=y
 CONFIG_STM32H7_BBSRAM_FILES=5
 CONFIG_STM32H7_BKPSRAM=y