2 files changed, 3 insertions, 2 deletions
diff --git a/tests/validation/reference/ActivationLayer.cpp b/tests/validation/reference/ActivationLayer.cpp
index 7a699c5f86..4aa0f880da 100644
--- a/tests/validation/reference/ActivationLayer.cpp
+++ b/tests/validation/reference/ActivationLayer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2019 ARM Limited.
+ * Copyright (c) 2017-2020 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -87,6 +87,7 @@ SimpleTensor<int16_t> activation_layer<int16_t>(const SimpleTensor<int16_t> &src
     return dst;
 }
 
+template SimpleTensor<int32_t> activation_layer(const SimpleTensor<int32_t> &src, ActivationLayerInfo info, const QuantizationInfo &oq_info);
 template SimpleTensor<float> activation_layer(const SimpleTensor<float> &src, ActivationLayerInfo info, const QuantizationInfo &oq_info);
 template SimpleTensor<half> activation_layer(const SimpleTensor<half> &src, ActivationLayerInfo info, const QuantizationInfo &oq_info);
 } // namespace reference
diff --git a/tests/validation/reference/ActivationLayer.h b/tests/validation/reference/ActivationLayer.h
index f41e87123e..4585a9db10 100644
--- a/tests/validation/reference/ActivationLayer.h
+++ b/tests/validation/reference/ActivationLayer.h
@@ -82,7 +82,7 @@ inline T activate_float(T x, T a, T b, ActivationLayerInfo::ActivationFunction a
             ret = x;
             break;
         case ActivationLayerInfo::ActivationFunction::HARD_SWISH:
-            ret = x * ((std::min(std::max((x + 3), 0.0f), 6.0f)) * 0.166666667f);
+            ret = x * ((std::min(std::max(static_cast<T>(x + 3), static_cast<T>(0.0f)), static_cast<T>(6.0f))) * 0.166666667f);
             break;
         default:
             ARM_COMPUTE_ERROR("Unsupported activation function");