diff --git a/1.2/HalPolicy.hpp b/1.2/HalPolicy.hpp
index 82de44c..52f4a42 100644
--- a/1.2/HalPolicy.hpp
+++ b/1.2/HalPolicy.hpp
@@ -57,6 +57,8 @@
 
     static bool ConvertFullyConnected(const Operation& operation, const Model& model, ConversionData& data);
 
+    static bool ConvertGroupedConv2d(const Operation& operation, const Model& model, ConversionData& data);
+
     static bool ConvertL2Normalization(const Operation& operation, const Model& model, ConversionData& data);
 
     static bool ConvertL2Pool2d(const Operation& operation, const Model& model, ConversionData& data);