diff --git a/1.2/HalPolicy.cpp b/1.2/HalPolicy.cpp
index 1811688..ca92318 100644
--- a/1.2/HalPolicy.cpp
+++ b/1.2/HalPolicy.cpp
@@ -150,6 +150,8 @@
             return ConvertMinimum(operation, model, data);
         case V1_2::OperationType::MUL:
             return ConvertMul(operation, model, data);
+        case V1_2::OperationType::NEG:
+            return ConvertElementwiseUnary(operation, model, data, UnaryOperation::Neg);
         case V1_2::OperationType::NOT_EQUAL:
             return ConvertComparison(operation, model, data, ComparisonOperation::NotEqual);
         case V1_2::OperationType::PAD: