diff --git a/core/src/display_object.rs b/core/src/display_object.rs
index f91a62877..008f8e56b 100644
--- a/core/src/display_object.rs
+++ b/core/src/display_object.rs
@@ -372,6 +372,12 @@ impl<'gc> DisplayObjectBase<'gc> {
     }
 
     fn set_blend_mode(&mut self, value: BlendMode) {
+        if value != BlendMode::Normal {
+            log::warn!(
+                "Blend mode '{}' is experimental and will not render 100% correctly.",
+                value
+            );
+        }
         self.blend_mode = value;
     }