diff --git a/configs b/configs
index 13812e17cb..3f185b5937 160000
--- a/configs
+++ b/configs
@@ -1 +1 @@
-Subproject commit 13812e17cb6b800394d241cae3879032ce0643af
+Subproject commit 3f185b593758ca2ddbdb3f245e0d595ea66934c2
diff --git a/include/nuttx/i2c/i2c_master.h b/include/nuttx/i2c/i2c_master.h
index 7249417bcf..330e2e0e9b 100644
--- a/include/nuttx/i2c/i2c_master.h
+++ b/include/nuttx/i2c/i2c_master.h
@@ -230,7 +230,7 @@ extern "C"
  ****************************************************************************/
 
 #ifdef CONFIG_I2C_DRIVER
-int i2schar_register(FAR struct i2c_master_s *i2c, int bus);
+int i2c_register(FAR struct i2c_master_s *i2c, int bus);
 #endif
 
 /****************************************************************************