diff --git a/vars/build.vars b/vars/build.vars
index 4b3a830..517b4c1 100644
--- a/vars/build.vars
+++ b/vars/build.vars
@@ -433,6 +433,8 @@ NATIVE_PACKAGES_DEPS_PYTHON="${PREFIX}/bin/python";
 : ${PKG_LIBZ_VERSION:=1.2.8.2015.12.26};
 : ${PKG_LIBZ_URL:=https://sortix.org/libz/release/libz-${PKG_LIBZ_VERSION}.tar.gz};
 : ${PKG_LIBZ_CONFIGURE_ARGS:=--host=${DEFAULT_TARGET} --prefix= --target=${DEFAULT_TARGET}};
+: ${PKG_LMDB_URLS_GIT:="lmdb=https://github.com/Redfoxmoon3/lmdb.git@mdb.master"};
+: ${PKG_LMDB_IN_TREE:=1};
 : ${PKG_LIBPNG_SHA256SUM:=2f1e960d92ce3b3abd03d06dfec9637dfbd22febf107a536b44f7a47c60659f6};
 : ${PKG_LIBPNG_VERSION:=1.6.34};
 : ${PKG_LIBPNG_URL:=https://sourceforge.mirrorservice.org/l/li/libpng/libpng16/${PKG_LIBPNG_VERSION}/libpng-${PKG_LIBPNG_VERSION}.tar.xz};