diff --git a/drivers/media/dvb-frontends/cx24123.c b/drivers/media/dvb-frontends/cx24123.c
index 4ae3d922a8e8a962c5c7e3fb34b3e524eee67cb8..1d59d1d3bd821230dd2829c0ec84b60663c84420 100644
--- a/drivers/media/dvb-frontends/cx24123.c
+++ b/drivers/media/dvb-frontends/cx24123.c
@@ -1032,7 +1032,7 @@ static u32 cx24123_tuner_i2c_func(struct i2c_adapter *adapter)
 	return I2C_FUNC_I2C;
 }
 
-static struct i2c_algorithm cx24123_tuner_i2c_algo = {
+static const struct i2c_algorithm cx24123_tuner_i2c_algo = {
 	.master_xfer   = cx24123_tuner_i2c_tuner_xfer,
 	.functionality = cx24123_tuner_i2c_func,
 };