diff --git a/3rdparty/libmdbx b/3rdparty/libmdbx
new file mode 160000
index 0000000000000000000000000000000000000000..9230201ca9f0bd383deeb829fa83fe6fd22a7b1c
--- /dev/null
+++ b/3rdparty/libmdbx
@@ -0,0 +1 @@
+Subproject commit 9230201ca9f0bd383deeb829fa83fe6fd22a7b1c