diff --git a/drivers/si1133/Kconfig b/drivers/si1133/Kconfig
index 75b6500dfe..5f15ed5554 100644
--- a/drivers/si1133/Kconfig
+++ b/drivers/si1133/Kconfig
@@ -10,4 +10,11 @@ config MODULE_SI1133
     depends on HAS_PERIPH_I2C
     depends on TEST_KCONFIG
     select MODULE_PERIPH_I2C
+    select MODULE_ZTIMER
     select ZTIMER_USEC
+
+config HAVE_SI1133
+    bool
+    select MODULE_SI1133 if MODULE_SAUL_DEFAULT
+    help
+      Indicates that a Si1133 UV Index/Ambient Light Sensor is present.