diff --git a/OutputShapeUtils.hpp b/OutputShapeUtils.hpp
index 2a83261..7452ced 100644
--- a/OutputShapeUtils.hpp
+++ b/OutputShapeUtils.hpp
@@ -23,6 +23,9 @@
 armnn::TensorShape InferMaximumOutputShape(const armnn::TensorShape& input0Shape,
                                            const armnn::TensorShape& input1Shape);
 
+armnn::TensorShape InferMinimumOutputShape(const armnn::TensorShape& input0Shape,
+                                           const armnn::TensorShape& input1Shape);
+
 armnn::TensorShape InferPadOutputShape(const armnn::TensorShape& inputShape,
                                        const std::vector<std::pair<unsigned int, unsigned int>>& padList);