Make sure to check for new buttons each time an addon is loaded.

diff --git a/ElvUI_SLE/modules/minimap/minimapicons.lua b/ElvUI_SLE/modules/minimap/minimapicons.lua
index 10b1c10..d26a227 100755
--- a/ElvUI_SLE/modules/minimap/minimapicons.lua
+++ b/ElvUI_SLE/modules/minimap/minimapicons.lua
@@ -345,6 +345,7 @@ function SMB:Initialize()
 	RegisterStateDriver(SquareMinimapButtonBar, 'visibility', '[petbattle] hide; show')
 	SkinMinimapButtons()
 	self:RegisterEvent('PLAYER_ENTERING_WORLD', 'Update')
+	self:RegisterEvent('ADDON_LOADED', SkinMinimapButtons)
 	E:Delay(5, function()
 		SkinMinimapButtons()
 		SMB:Update()