Houssem ROUIS
--- a/src/recipies/FuseMulAdd.cpp
+++ b/src/recipies/FuseMulAdd.cpp
    AIDGE_ASSERT(matmulNode->getParent(1), "No weight detected to produce the fuseMulAdd recipe.");

    std::shared_ptr<Node> weight = matmulNode->getParent(1)->cloneSharedOperators();
-    const DimSize_t outSize = std::dynamic_pointer_cast<MatMul_Op>(matmulNode->getOperator()) -> getAttr<DimSize_t>("OutChannels");
+    // TODO: find another way to get OutChannels for FC operator.
+    // This poor fix supposes that one of Add inputs is a const and has the same outChannels as the output
+    DimSize_t outSize = 0;
+    const auto& op = std::dynamic_pointer_cast<OperatorTensor>(addNode->getOperator());
+    for (size_t i = 0; i < op->nbInputs(); i++)
+    {
+        const auto& inTensor = op->getInput(i);
+        if(inTensor->nbDims() > 0) {
+            outSize = inTensor->dims()[inTensor->nbDims()-1];
+            break;
+        }
+    }