diff --git a/arch/sim/src/sim/posix/sim_i2c.h b/arch/sim/src/sim/posix/sim_i2c.h
index 4eb16a1fdf..931e336cf9 100644
--- a/arch/sim/src/sim/posix/sim_i2c.h
+++ b/arch/sim/src/sim/posix/sim_i2c.h
@@ -73,6 +73,8 @@ struct i2c_ops_s
 #ifdef CONFIG_I2C_RESET
   int (*reset)(struct i2c_master_s *dev);
 #endif
+  int (*setup)(struct i2c_master_s *dev);
+  int (*shutdown)(struct i2c_master_s *dev);
 };
 
 /****************************************************************************