diff --git a/src/Make.shared b/src/Make.shared
index 986ff2886..963a26e9b 100644
--- a/src/Make.shared
+++ b/src/Make.shared
@@ -41,6 +41,7 @@ SHARED_SOURCE = \
 	./AVFoundation/AVLayerVideoGravity.cs		\
 	./AVFoundation/AVAssetReaderVideoCompositionOutput.cs	\
 	./CoreAnimation/CADefs.cs			\
+	./CoreAnimation/CAEmitterCell.cs		\
 	./CoreAnimation/CALayer.cs			\
 	./CoreAnimation/CATextLayer.cs			\
 	./CoreAnimation/CAMediaTimingFunction.cs	\