Ifilger GUI as OptDep for button to function properly

diff --git a/ElvUI_SLE/ElvUI_SLE.toc b/ElvUI_SLE/ElvUI_SLE.toc
index 1cb1b68..8349f91 100644
--- a/ElvUI_SLE/ElvUI_SLE.toc
+++ b/ElvUI_SLE/ElvUI_SLE.toc
@@ -1,20 +1,20 @@
-## Interface: 50001
-## Title: |cff1784d1ElvUI |rShadow and Light Edit
-## Author: Darth Predator, Repooc
-## Version: 1.19
-## Notes: Plugin-edit for |cff1784d1ElvUI|r.
-## Notes-ruRU: Плагин-редакция для |cff1784d1ElvUI|r.
-## eMail: darthpred@gmail.com, repooc@tukui.org
-## URL: http://tukui.org/
-## RequiredDeps: ElvUI
-## OptionalDeps: Skada, CoolLine, Poisoner
-## DefaultState: Enabled
-
-libs\load_libs.xml
-locales\load_locales.xml
-media\load_media.xml
-ElvUI_SLE.lua
-modules\load_modules.xml
-skins\load_skins.xml
-config\load_config.xml
+## Interface: 50001
+## Title: |cff1784d1ElvUI |rShadow and Light Edit
+## Author: Darth Predator, Repooc
+## Version: 1.19
+## Notes: Plugin-edit for |cff1784d1ElvUI|r.
+## Notes-ruRU: Плагин-редакция для |cff1784d1ElvUI|r.
+## eMail: darthpred@gmail.com, repooc@tukui.org
+## URL: http://tukui.org/
+## RequiredDeps: ElvUI
+## OptionalDeps: Skada, CoolLine, Poisoner, iFilger_ConfigUI
+## DefaultState: Enabled
+
+libs\load_libs.xml
+locales\load_locales.xml
+media\load_media.xml
+ElvUI_SLE.lua
+modules\load_modules.xml
+skins\load_skins.xml
+config\load_config.xml
 layout\layout.lua
\ No newline at end of file