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-rw-r--r--erts/emulator/sys/common/erl_mseg.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/erts/emulator/sys/common/erl_mseg.h b/erts/emulator/sys/common/erl_mseg.h
index 644887462a..460e4a514a 100644
--- a/erts/emulator/sys/common/erl_mseg.h
+++ b/erts/emulator/sys/common/erl_mseg.h
@@ -32,8 +32,10 @@
#if HAVE_MMAP
# define HAVE_ERTS_MSEG 1
+# define HAVE_SUPER_ALIGNED_MB_CARRIERS 1
#else
# define HAVE_ERTS_MSEG 0
+# define HAVE_SUPER_ALIGNED_MB_CARRIERS 0
#endif
#if HAVE_ERTS_MSEG