diff --git a/core/src/avm2/globals/flash/display/Shader.as b/core/src/avm2/globals/flash/display/Shader.as
index 86513d076..5d9a665eb 100644
--- a/core/src/avm2/globals/flash/display/Shader.as
+++ b/core/src/avm2/globals/flash/display/Shader.as
@@ -1,4 +1,6 @@
 package flash.display {
+    import __ruffle__.stub_getter;
+    import __ruffle__.stub_setter;
     import flash.utils.ByteArray;
 
     public class Shader {