diff --git a/1.3/ArmnnDriverImpl.cpp b/1.3/ArmnnDriverImpl.cpp
index 6168c9d..b2524d3 100644
--- a/1.3/ArmnnDriverImpl.cpp
+++ b/1.3/ArmnnDriverImpl.cpp
@@ -141,6 +141,17 @@
     armnn::OptimizerOptions OptOptions;
     OptOptions.m_ReduceFp32ToFp16 = float32ToFloat16;
 
+    armnn::BackendOptions gpuAcc("GpuAcc",
+    {
+        { "FastMathEnabled", options.IsFastMathEnabled() }
+    });
+    armnn::BackendOptions cpuAcc("CpuAcc",
+    {
+        { "FastMathEnabled", options.IsFastMathEnabled() }
+    });
+    OptOptions.m_ModelOptions.push_back(gpuAcc);
+    OptOptions.m_ModelOptions.push_back(cpuAcc);
+
     std::vector<std::string> errMessages;
     try
     {