diff --git a/third-party/fbson/COMMIT.md b/third-party/fbson/COMMIT.md
index bbd270d36..54a5a8100 100644
--- a/third-party/fbson/COMMIT.md
+++ b/third-party/fbson/COMMIT.md
@@ -1,2 +1,2 @@
 fbson commit: 
-https://github.com/facebook/mysql-5.6/commit/c8f16edf02243dce5a9dc48495f8f5a99f1c7895
+https://github.com/facebook/mysql-5.6/commit/4cfccf14f4abc5a142b25c54ce1d0f4dafe95f9c
diff --git a/third-party/fbson/FbsonDocument.h b/third-party/fbson/FbsonDocument.h
index 604a2712f..4d7c79a2c 100644
--- a/third-party/fbson/FbsonDocument.h
+++ b/third-party/fbson/FbsonDocument.h
@@ -63,6 +63,7 @@
 #ifndef FBSON_FBSONDOCUMENT_H
 #define FBSON_FBSONDOCUMENT_H
 
+#include <stdlib.h>
 #include <string.h>
 #include <assert.h>