diff --git a/client/experimental_lib/example_lua/01link_lib.sh b/client/experimental_lib/example_lua/01link_lib.sh
index 5f9fb5f68..317e94573 100755
--- a/client/experimental_lib/example_lua/01link_lib.sh
+++ b/client/experimental_lib/example_lua/01link_lib.sh
@@ -1,3 +1,4 @@
 #!/bin/bash
 
-ln -fs ../build/libpm3rrg_rdv4.so pm3.so
+ln -sf ../build/libpm3rrg_rdv4.so pm3.so
+ln -sf ../../lualibs/dkjson.lua .
diff --git a/client/experimental_lib/example_lua/test.lua b/client/experimental_lib/example_lua/test.lua
index bc5c58368..d7a165c49 100755
--- a/client/experimental_lib/example_lua/test.lua
+++ b/client/experimental_lib/example_lua/test.lua
@@ -1,4 +1,4 @@
-#!/usr/bin/env lua
+#!/usr/bin/env lua5.4
 
 local pm3 = require("pm3")
 p=pm3.pm3("/dev/ttyACM0")