diff --git a/src/crypto/rx/Rx.cpp b/src/crypto/rx/Rx.cpp
index d0674b29..fcdc156c 100644
--- a/src/crypto/rx/Rx.cpp
+++ b/src/crypto/rx/Rx.cpp
@@ -315,7 +315,11 @@ xmrig::RxDataset *xmrig::Rx::dataset(const Job &job, uint32_t nodeId)
         return nullptr;
     }
 
+#ifdef XMRIG_FEATURE_HWLOC
     return d_ptr->datasets.at(d_ptr->isNUMA() ? (d_ptr->datasets.count(nodeId) ? nodeId : HwlocCpuInfo::nodeIndexes().front()) : 0);
+#else
+    return 0;
+#endif
 }