diff --git a/drivers/i2c/designware_i2c_pci.c b/drivers/i2c/designware_i2c_pci.c
index c21c412231c..ad4122c2abd 100644
--- a/drivers/i2c/designware_i2c_pci.c
+++ b/drivers/i2c/designware_i2c_pci.c
@@ -168,7 +168,7 @@ static int dw_i2c_acpi_fill_ssdt(const struct udevice *dev,
 	return 0;
 }
 
-struct acpi_ops dw_i2c_acpi_ops = {
+static struct acpi_ops dw_i2c_acpi_ops = {
 	.fill_ssdt	= dw_i2c_acpi_fill_ssdt,
 };