diff --git a/SPIRV/GlslangToSpv.cpp b/SPIRV/GlslangToSpv.cpp
index 25ef210..655d77b 100644
--- a/SPIRV/GlslangToSpv.cpp
+++ b/SPIRV/GlslangToSpv.cpp
@@ -5543,6 +5543,11 @@
     case glslang::EOpConstructReference:
         unaryOp = spv::OpBitcast;
         break;
+
+    case glslang::EOpCopyObject:
+        unaryOp = spv::OpCopyObject;
+        break;
+
     default:
         return 0;
     }