diff --git a/EllesmereUIBags/EllesmereUIBags.lua b/EllesmereUIBags/EllesmereUIBags.lua
index 9fa38fc61..725f3f811 100644
--- a/EllesmereUIBags/EllesmereUIBags.lua
+++ b/EllesmereUIBags/EllesmereUIBags.lua
@@ -2983,6 +2983,15 @@ function EUI_Bags.SetBindTypeText(fs, isWuE, bindType, quality)
     if c then fs:SetTextColor(c.r, c.g, c.b) else fs:SetTextColor(1, 1, 1) end
 end
 
+-------------------------------------------------------------------------------
+--  Third-party item overlay icons (opt-in extension point for compatibility bridges with addons like CanIMogIt)
+-------------------------------------------------------------------------------
+EUI_Bags.itemOverlayIcons = EUI_Bags.itemOverlayIcons or {}
+
+function EUI_Bags.RegisterItemOverlayIcon(name, updateFn)
+    EUI_Bags.itemOverlayIcons[name] = updateFn
+end
+
 -------------------------------------------------------------------------------
 --  RenderButton
 -------------------------------------------------------------------------------
@@ -3249,6 +3258,12 @@ local function RenderButton(btn, data, _, col, row, startX, currentY, _, interac
 
     end
     UpdatePawnArrow(btn, data.itemLink)
+
+    -- Allows drawing overlays for external addons
+    for _, fn in pairs(EUI_Bags.itemOverlayIcons) do
+        fn(btn, data)
+    end
+
     -- Same requery the native container update does after re-assigning a slot: the
     -- cursor can be resting on this button while the repaint moves another item under
     -- it, and nothing re-reads the tooltip until the mouse moves (it kept showing the