From 3ca08f6d5732389af6bc48446be4b5b0f244d749 Mon Sep 17 00:00:00 2001
From: Calvin Buckley <calvin@cmpct.info>
Date: Fri, 25 Jan 2019 08:01:07 -0500
Subject: AIX needs this for mallopt too

---
 erts/emulator/beam/utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index 88cdcc2675..d9539cc56b 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -66,7 +66,7 @@
 #undef M_MMAP_THRESHOLD
 #undef M_MMAP_MAX
 
-#if defined(__GLIBC__) && defined(HAVE_MALLOC_H)
+#if (defined(__GLIBC__) || defined(_AIX)) && defined(HAVE_MALLOC_H)
 #include <malloc.h>
 #endif
 
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