diff --git a/icons/scripts/extensions b/icons/scripts/extensions
index 1509f572..e57fc708 100644
--- a/icons/scripts/extensions
+++ b/icons/scripts/extensions
@@ -8,3 +8,4 @@ rte:#66ff00
 tcx:#ffcc00
 wpt:#66ff00
 loc:#556677
+slf:#881199