diff --git a/src/operator/AvgPooling.cpp b/src/operator/AvgPooling.cpp
index 825fa56498486802d9a52eaf68d60922380f6220..07123bc88aa1da22bfa98166d6a01af8d66be98d 100644
--- a/src/operator/AvgPooling.cpp
+++ b/src/operator/AvgPooling.cpp
@@ -54,7 +54,9 @@ bool Aidge::AvgPooling_Op<DIM>::forwardDims(bool /*allowDataDependency*/) {
                                         static_cast<float>(this->template getAttr<AvgPoolingAttr::StrideDims>()[dim])));
         }
         getOutput(0)->resize(outputDims);
+        return true;
     }
+    return false;
 }
 
 
diff --git a/src/operator/BatchNorm.cpp b/src/operator/BatchNorm.cpp
index 488a77b8ff20d56dbe2b14e24c9c28bf09ba1e0e..14bf65763c024ffe28d30654a49c9630737a12fd 100644
--- a/src/operator/BatchNorm.cpp
+++ b/src/operator/BatchNorm.cpp
@@ -53,6 +53,7 @@ bool Aidge::BatchNorm_Op<DIM>::forwardDims(bool /*allowDataDependency*/) {
         }
         mOutputs[0]->resize(getInput(0)->dims());
     }
+    return associated;
 }
 
 template <Aidge::DimIdx_t DIM>