diff --git a/parsers/test_rl_json/run_rl_json.tcl b/parsers/test_rl_json/run_rl_json.tcl
new file mode 100644
index 0000000..dc053b9
--- /dev/null
+++ b/parsers/test_rl_json/run_rl_json.tcl
@@ -0,0 +1,8 @@
+package require rl_json
+try {
+  set s [read stdin]
+  ::rl_json::json parse $s
+} on error {e o} {
+    exit 1
+}
+exit 0
diff --git a/parsers/test_rl_json/tclsh b/parsers/test_rl_json/tclsh
new file mode 100755
index 0000000..b7fe5f2
--- /dev/null
+++ b/parsers/test_rl_json/tclsh
@@ -0,0 +1,2 @@
+#!/bin/sh
+exec tclsh $*
diff --git a/run_tests.py b/run_tests.py
index 63770d5..70c5a1d 100755
--- a/run_tests.py
+++ b/run_tests.py
@@ -20,6 +20,12 @@
 INVALID_BINARY_FORMAT = 8
 
 programs = {
+    "RubyLane":
+        {
+            "url":"https://github.com/RubyLane/rl_json",
+            "commands":[os.path.join(PARSERS_DIR, "test_rl_json/tclsh"), os.path.join(PARSERS_DIR, "test_rl_json/run_rl_json.tcl")],
+            "use_stdin":True
+        },
     "Bash JSON.sh 2016-08-12":
         {
             "url":"https://github.com/dominictarr/JSON.sh",