diff --git a/src/coreclr/jit/emit.h b/src/coreclr/jit/emit.h
index 88152601a7564..83bcd1e5dfe69 100644
--- a/src/coreclr/jit/emit.h
+++ b/src/coreclr/jit/emit.h
@@ -4212,6 +4212,10 @@ emitAttr emitter::emitGetBaseMemOpSize(instrDesc* id) const
             return EA_16BYTE;
         }
 
+        case INS_vbroadcastf32x8:
+        case INS_vbroadcasti32x8:
+        case INS_vbroadcasti64x4:
+        case INS_vbroadcastf64x4:
         case INS_vextractf32x8:
         case INS_vextracti32x8:
         case INS_vextractf64x4: