Index: test/test_exception_storage_nodynmem.pass.cpp
===================================================================
--- test/test_exception_storage_nodynmem.pass.cpp
+++ test/test_exception_storage_nodynmem.pass.cpp
@@ -17,16 +17,28 @@
 
 #include <assert.h>
 #include <cstdlib>
+#if defined(__APPLE__)
+#include <malloc/malloc.h>
+#endif
 
 static bool OverwrittenCallocCalled = false;
 
 // Override calloc to simulate exhaustion of dynamic memory
+#if !defined(__APPLE__)
 void *calloc(size_t, size_t) {
+#else
+void *calloc(malloc_zone_t *, size_t, size_t) {
+#endif
     OverwrittenCallocCalled = true;
     return 0;
 }
 
 int main(int argc, char *argv[]) {
+#if defined(__APPLE__)
+    malloc_zone_t *default_zone = malloc_default_zone();
+    default_zone->calloc = calloc;
+#endif
+
     // Run the test a couple of times
     // to ensure that fallback memory doesn't leak.
     for (int I = 0; I < 1000; ++I)