diff --git a/mpPerf.py b/mpPerf.py
deleted file mode 100755
index f93433b..0000000
--- a/mpPerf.py
+++ /dev/null
@@ -1,38 +0,0 @@
-#!/usr/bin/python
-
-import sys, getopt
-from mpXpRunner import MpXpRunner
-from core.topo import Topo
-
-topoParamFile = None
-xpParamFile   = None
-topoBuilder   = "mininet"
-
-def printHelp():
-	print("Help Menu")
-
-def parseArgs(argv):
-	global topoParamFile
-	global xpParamFile
-	try:
-		opts, args = getopt.getopt(argv, "ht:x:", ["topoParam=","xp="])
-	except getopt.GetoptError:
-		printHelp()
-		sys.exit(1)
-	for opt, arg in opts:
-		if opt == "-h":
-			printHelp()
-			sys.exit(1)
-		elif opt in ("-x","--xp"):
-			xpParamFile = arg
-		elif opt in ("-t","--topoParam"):
-			print("hey")
-			topoParamFile = arg
-	if topoParamFile is None:
-		print("Missing the topo...")
-		printHelp()
-		sys.exit(1)
-
-if __name__ == '__main__':
-	parseArgs(sys.argv[1:])
-	MpXpRunner(Topo.mininetBuilder, topoParamFile, xpParamFile)
diff --git a/mpXpRunner.py b/runner.py
similarity index 74%
rename from mpXpRunner.py
rename to runner.py
index 09879fd..40a4a17 100644
--- a/mpXpRunner.py
+++ b/runner.py
@@ -1,3 +1,5 @@
+#!/usr/bin/python
+
 from core.experience import Experience, ExperienceParameter, ExperienceParameter
 from core.topo import Topo, TopoParameter
 
@@ -7,7 +9,7 @@ from experiences import EXPERIENCES
 from topos import TOPO_CONFIGS, TOPOS
 
 
-class MpXpRunner:
+class Runner(object):
     def __init__(self, builderType, topoParamFile, xpParamFile):
         self.defParamXp(xpParamFile)
         self.topoParam = TopoParameter(topoParamFile)
@@ -55,3 +57,19 @@ class MpXpRunner:
 
     def stopTopo(self):
         self.Topo.stopNetwork()
+
+
+if __name__ == '__main__':
+    import argparse
+
+    parser = argparse.ArgumentParser(
+        description="Minitopo, a wrapper of Mininet to run multipath experiments")
+
+    parser.add_argument("--topo_param_file", "-t", required=True,
+        help="path to the topo parameter file")
+    parser.add_argument("--experience_param_file", "-x", required=True,
+        help="path to the experience parameter file")
+
+    args = parser.parse_args()
+    # XXX Currently, there is no alternate topo builder...
+    Runner(Topo.mininetBuilder, args.topo_param_file, args.experience_param_file)
\ No newline at end of file