diff --git a/xla/service/cpu/cpu_runtime.cc b/xla/service/cpu/cpu_runtime.cc
index 84879eaf..0617c897 100644
--- a/xla/service/cpu/cpu_runtime.cc
+++ b/xla/service/cpu/cpu_runtime.cc
@@ -149,6 +149,10 @@ extern const char* const kPartitionIdSymbolName =
 extern const char* const kReplicaIdSymbolName = "__xla_cpu_runtime_ReplicaId";
 extern const char* const kOneDnnMatMulSymbolName =
     "__xla_cpu_runtime_OneDnnMatMul";
+#ifdef ENABLE_ANNC
+extern const char* const kXnnPackSoftMaxNDSymbolName =
+    "__xla_cpu_runtime_XnnPackSoftMaxND";
+#endif
 
 namespace {