diff --git a/res/lang/en.ini b/res/lang/en.ini
index d49882a..56c4fd7 100644
--- a/res/lang/en.ini
+++ b/res/lang/en.ini
@@ -2,6 +2,7 @@ authenticating = authenticating...
 capslock = capslock
 err_alloc = failed memory allocation
 err_bounds = out-of-bounds index
+err_brightness_change = failed to change brightness
 err_chdir = failed to open home folder
 err_console_dev = failed to access console
 err_dgn_oob = log message