diff --git a/compiler-rt/test/msan/zero_alloc.cpp b/compiler-rt/test/msan/zero_alloc.cpp
index 6e38ce4c0a8f..1451e1e89e9f 100644
--- a/compiler-rt/test/msan/zero_alloc.cpp
+++ b/compiler-rt/test/msan/zero_alloc.cpp
@@ -1,7 +1,7 @@
 // RUN: %clang_msan -Wno-alloc-size -fsanitize-recover=memory %s -o %t && not %run %t 2>&1 | FileCheck %s
 
-#include <malloc.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 int main(int argc, char **argv) {
   {