diff --git a/src/drivers/batt_smbus/CMakeLists.txt b/src/drivers/batt_smbus/CMakeLists.txt
index 6956880856..634eaec7a3 100644
--- a/src/drivers/batt_smbus/CMakeLists.txt
+++ b/src/drivers/batt_smbus/CMakeLists.txt
@@ -33,6 +33,7 @@
 px4_add_module(
 	MODULE drivers__batt_smbus
 	MAIN batt_smbus
+	STACK_MAIN 1100
 	COMPILE_FLAGS
 	SRCS
 		batt_smbus_main.cpp