diff --git a/locale/en/gui.cfg b/locale/en/gui.cfg
index aaec09be..13a1ceb6 100644
--- a/locale/en/gui.cfg
+++ b/locale/en/gui.cfg
@@ -169,4 +169,7 @@ data-settings=Settings
 data-statistics=Statistics
 data-required=Required
 data-misc=Miscellaneous
-data-format=__1____2__
\ No newline at end of file
+data-format=__1____2__
+
+[tree-decon]
+main-tooltip=Toggle fast tree decon
\ No newline at end of file