diff --git a/drivers/adc/sandbox.c b/drivers/adc/sandbox.c
index 6e43546..43cad34 100644
--- a/drivers/adc/sandbox.c
+++ b/drivers/adc/sandbox.c
@@ -8,6 +8,7 @@
 #include <dm.h>
 #include <adc.h>
 #include <sandbox-adc.h>
+#include <linux/printk.h>
 
 /**
  * struct sandbox_adc_priv - sandbox ADC device's operation status and data