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-rw-r--r--erts/emulator/beam/erl_alloc.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index 4bb7bae870..e85d770daa 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -3311,6 +3311,11 @@ UWord erts_alc_test(UWord op, UWord a1, UWord a2, UWord a3)
ERTS_ALC_TEST_ABORT;
break;
#endif /* #ifdef USE_THREADS */
+#ifdef ERTS_SMP
+ case 0xf13: return (UWord) 1;
+#else
+ case 0xf13: return (UWord) 0;
+#endif
default:
break;
}