diff --git a/runtime/runtime_options.def b/runtime/runtime_options.def
index 4488680..a7b5f34 100644
--- a/runtime/runtime_options.def
+++ b/runtime/runtime_options.def
@@ -51,6 +51,7 @@
 RUNTIME_OPTIONS_KEY (MemoryKiB,           HeapMinFree,                    gc::Heap::kDefaultMinFree)
 RUNTIME_OPTIONS_KEY (MemoryKiB,           HeapMaxFree,                    gc::Heap::kDefaultMaxFree)
 RUNTIME_OPTIONS_KEY (MemoryKiB,           NonMovingSpaceCapacity,         gc::Heap::kDefaultNonMovingSpaceCapacity)
+RUNTIME_OPTIONS_KEY (MemoryKiB,           StopForNativeAllocs,            1 * GB)
 RUNTIME_OPTIONS_KEY (double,              HeapTargetUtilization,          gc::Heap::kDefaultTargetUtilization)
 RUNTIME_OPTIONS_KEY (double,              ForegroundHeapGrowthMultiplier, gc::Heap::kDefaultHeapGrowthMultiplier)
 RUNTIME_OPTIONS_KEY (unsigned int,        ParallelGCThreads,              0u)