diff --git a/arm_compute/core/CL/kernels/CLArgMinMaxLayerKernel.h b/arm_compute/core/CL/kernels/CLArgMinMaxLayerKernel.h
index 94e8bae..099238f 100644
--- a/arm_compute/core/CL/kernels/CLArgMinMaxLayerKernel.h
+++ b/arm_compute/core/CL/kernels/CLArgMinMaxLayerKernel.h
@@ -56,7 +56,7 @@
 
     /** Set the input and output tensors.
      *
-     * @param[in]  input       Source tensor. Data types supported: S32/F16/F32.
+     * @param[in]  input       Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/S32/F16/F32.
      * @param[in]  prev_output Destination tensor of the previous iterations of @ref CLArgMinMaxLayerKernel. Data types supported: U32/S32
      *                         Has to be nullptr for the first iteration
      * @param[out] output      Destination tensor. Data types supported: U32/S32
@@ -68,7 +68,7 @@
     /** Set the input and output tensors.
      *
      * @param[in]  compile_context The compile context to be used.
-     * @param[in]  input           Source tensor. Data types supported: S32/F16/F32.
+     * @param[in]  input           Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/S32/F16/F32.
      * @param[in]  prev_output     Destination tensor of the previous iterations of @ref CLArgMinMaxLayerKernel. Data types supported: U32/S32
      *                             Has to be nullptr for the first iteration
      * @param[out] output          Destination tensor. Data types supported: U32/S32
@@ -80,7 +80,7 @@
 
     /** Static function to check if given info will lead to a valid configuration of @ref CLArgMinMaxLayerKernel.
      *
-     * @param[in] input       Source tensor info. Data types supported: S32/F16/F32.
+     * @param[in] input       Source tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/S32/F16/F32.
      * @param[in] prev_output Destination tensor info of the previous iterations. Data types supported: U32/S32
      *                        Has to be nullptr for the first iteration
      * @param[in] output      Destination tensor info. Data types supported: U32/S32
diff --git a/arm_compute/runtime/CL/functions/CLArgMinMaxLayer.h b/arm_compute/runtime/CL/functions/CLArgMinMaxLayer.h
index b0d29bc..997bb79 100644
--- a/arm_compute/runtime/CL/functions/CLArgMinMaxLayer.h
+++ b/arm_compute/runtime/CL/functions/CLArgMinMaxLayer.h
@@ -55,7 +55,7 @@
     CLArgMinMaxLayer(std::shared_ptr<IMemoryManager> memory_manager = nullptr);
     /** Set the input and output tensors.
      *
-     * @param[in]  input  Input source tensor. Data types supported: QASYMM8/F16/F32.
+     * @param[in]  input  Input source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/S32/F16/F32.
      * @param[in]  axis   Axis to find max/min index.
      * @param[out] output Output source tensor. Data types supported: U32/S32.
      * @param[in]  op     Reduction operation to perform. Operations supported: ARG_IDX_MAX, ARG_IDX_MIN
@@ -64,7 +64,7 @@
     /** Set the input and output tensors.
      *
      * @param[in]  compile_context The compile context to be used.
-     * @param[in]  input           Input source tensor. Data types supported: QASYMM8/F16/F32.
+     * @param[in]  input           Input source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/S32/F16/F32.
      * @param[in]  axis            Axis to find max/min index.
      * @param[out] output          Output source tensor. Data types supported: U32/S32.
      * @param[in]  op              Reduction operation to perform. Operations supported: ARG_IDX_MAX, ARG_IDX_MIN
@@ -72,7 +72,7 @@
     void configure(const CLCompileContext &compile_context, const ICLTensor *input, int axis, ICLTensor *output, const ReductionOperation &op);
     /** Static function to check if given info will lead to a valid configuration of @ref CLArgMinMaxLayer
      *
-     * @param[in] input  Input source tensor info. Data types supported: QASYMM8/F16/F32.
+     * @param[in] input  Input source tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/S32/F16/F32.
      * @param[in] axis   Axis to find max/min index.
      * @param[in] output Output source tensor info. Data types supported: U32/S32.
      * @param[in] op     Reduction operation to perform. Operations supported: ARG_IDX_MAX, ARG_IDX_MIN