diff --git a/src/backends/backendsCommon/WorkloadData.cpp b/src/backends/backendsCommon/WorkloadData.cpp
index d3e58b6..fe47054 100644
--- a/src/backends/backendsCommon/WorkloadData.cpp
+++ b/src/backends/backendsCommon/WorkloadData.cpp
@@ -2562,7 +2562,8 @@
         DataType::Float32,
         DataType::QAsymmS8,
         DataType::QAsymmU8,
-        DataType::QSymmS16
+        DataType::QSymmS16,
+        DataType::Signed32,
     };
 
     ValidateDataTypes(inputTensorInfo, supportedTypes, descriptorName);
diff --git a/src/backends/backendsCommon/test/layerTests/GatherTestImpl.cpp b/src/backends/backendsCommon/test/layerTests/GatherTestImpl.cpp
index 47adb22..bee5f6a 100644
--- a/src/backends/backendsCommon/test/layerTests/GatherTestImpl.cpp
+++ b/src/backends/backendsCommon/test/layerTests/GatherTestImpl.cpp
@@ -324,6 +324,13 @@
     return GatherTestHelper<armnn::DataType::QSymmS16>::Gather1dParamsTestImpl(workloadFactory, memoryManager);
 }
 
+LayerTestResult<int32_t, 1> Gather1dParamsInt32Test(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager)
+{
+    return GatherTestHelper<armnn::DataType::Signed32>::Gather1dParamsTestImpl(workloadFactory, memoryManager);
+}
+
 LayerTestResult<float, 2> GatherMultiDimParamsFloat32Test(
     armnn::IWorkloadFactory& workloadFactory,
     const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager)
@@ -354,6 +361,14 @@
         workloadFactory, memoryManager);
 }
 
+LayerTestResult<int32_t, 2> GatherMultiDimParamsInt32Test(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager)
+{
+    return GatherTestHelper<armnn::DataType::Signed32>::GatherMultiDimParamsTestImpl(
+            workloadFactory, memoryManager);
+}
+
 LayerTestResult<float, 4> GatherMultiDimParamsMultiDimIndicesFloat32Test(
     armnn::IWorkloadFactory& workloadFactory,
     const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager)
@@ -385,3 +400,11 @@
     return GatherTestHelper<armnn::DataType::QSymmS16>::GatherMultiDimParamsMultiDimIndicesTestImpl(
         workloadFactory, memoryManager);
 }
+
+LayerTestResult<int32_t, 4> GatherMultiDimParamsMultiDimIndicesInt32Test(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager)
+{
+    return GatherTestHelper<armnn::DataType::Signed32>::GatherMultiDimParamsMultiDimIndicesTestImpl(
+            workloadFactory, memoryManager);
+}
\ No newline at end of file
diff --git a/src/backends/backendsCommon/test/layerTests/GatherTestImpl.hpp b/src/backends/backendsCommon/test/layerTests/GatherTestImpl.hpp
index b6a2dd1..0454c77 100644
--- a/src/backends/backendsCommon/test/layerTests/GatherTestImpl.hpp
+++ b/src/backends/backendsCommon/test/layerTests/GatherTestImpl.hpp
@@ -28,6 +28,10 @@
     armnn::IWorkloadFactory& workloadFactory,
     const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
 
+LayerTestResult<int32_t, 1> Gather1dParamsInt32Test(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
+
 LayerTestResult<float, 2> GatherMultiDimParamsFloat32Test(
     armnn::IWorkloadFactory& workloadFactory,
     const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
@@ -44,6 +48,10 @@
     armnn::IWorkloadFactory& workloadFactory,
     const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
 
+LayerTestResult<int32_t, 2> GatherMultiDimParamsInt32Test(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
+
 LayerTestResult<float, 4> GatherMultiDimParamsMultiDimIndicesFloat32Test(
     armnn::IWorkloadFactory& workloadFactory,
     const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
@@ -59,3 +67,7 @@
 LayerTestResult<int16_t, 4> GatherMultiDimParamsMultiDimIndicesInt16Test(
     armnn::IWorkloadFactory& workloadFactory,
     const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
+
+LayerTestResult<int32_t, 4> GatherMultiDimParamsMultiDimIndicesInt32Test(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
\ No newline at end of file