diff --git a/Documentation/i2c/functionality b/Documentation/i2c/functionality
index 4556a3eb87c4..4aae8ed15873 100644
--- a/Documentation/i2c/functionality
+++ b/Documentation/i2c/functionality
@@ -12,7 +12,7 @@ FUNCTIONALITY CONSTANTS
 -----------------------
 
 For the most up-to-date list of functionality constants, please check
-<linux/i2c.h>!
+<uapi/linux/i2c.h>!
 
   I2C_FUNC_I2C                    Plain i2c-level commands (Pure SMBus
                                   adapters typically can not do these)