diff --git a/backends/kiibohd.py b/backends/kiibohd.py
index 34b570a..ca1f4fb 100644
--- a/backends/kiibohd.py
+++ b/backends/kiibohd.py
@@ -36,6 +36,10 @@ from kll_lib.backends import *
 ### Classes ###
 
 class Backend( BackendBase ):
+	# Default templates and output files
+	templatePaths = ["templates/kiibohdKeymap.h", "templates/kiibohdDefs.h"]
+	outputPaths = ["generatedKeymap.h", "kll_defs.h"]
+
 	# USB Code Capability Name
 	def usbCodeCapability( self ):
 		return "usbKeyOut";
diff --git a/kll.py b/kll.py
index eab3098..2ddd35a 100755
--- a/kll.py
+++ b/kll.py
@@ -83,7 +83,8 @@ def processCommandLineArgs():
 	# Optional Arguments
 	pArgs.add_argument( '-b', '--backend', type=str, default="kiibohd",
 		help="Specify target backend for the KLL compiler.\n"
-		"Default: kiibohd" )
+		"Default: kiibohd\n"
+		"Options: kiibohd, json" )
 	pArgs.add_argument( '-d', '--default', type=str, nargs='+',
 		help="Specify .kll files to layer on top of the default map to create a combined map." )
 	pArgs.add_argument( '-p', '--partial', type=str, nargs='+', action='append',
@@ -91,13 +92,11 @@ def processCommandLineArgs():
 		"Each -p defines another partial map.\n"
 		"Base .kll files (that define the scan code maps) must be defined for each partial map." )
 	pArgs.add_argument( '-t', '--templates', type=str, nargs='+',
-		default=["templates/kiibohdKeymap.h", "templates/kiibohdDefs.h"],
 		help="Specify template used to generate the keymap.\n"
-		"Default: templates/kiibohdKeymap.h templates/kiibohdDefs.h" )
+		"Default: <backend specific>" )
 	pArgs.add_argument( '-o', '--outputs', type=str, nargs='+',
-		default=["generatedKeymap.h", "kll_defs.h"],
 		help="Specify output file. Writes to current working directory by default.\n"
-		"Default: generatedKeymap.h kll_defs.h" )
+		"Default: <backend specific>" )
 	pArgs.add_argument( '-h', '--help', action="help",
 		help="This message." )
 
diff --git a/kll_lib/backends.py b/kll_lib/backends.py
index 09d430d..69c57b5 100644
--- a/kll_lib/backends.py
+++ b/kll_lib/backends.py
@@ -36,15 +36,22 @@ WARNING = '\033[5;1;33mWARNING\033[0m:'
 ### Classes ###
 
 class BackendBase:
+	# Default templates and output files
+	templatePaths = []
+	outputPaths = []
+
 	# Initializes backend
 	# Looks for template file and builds list of fill tags
-	def __init__( self, templatePaths=[] ):
-		self.templatePaths = templatePaths
+	def __init__( self, templatePaths ):
+		# Use defaults if no template is specified
+		if templatePaths is not None:
+			self.templatePaths = templatePaths
+
 		self.fill_dict = dict()
 
 		# Process each template and add to tagList
 		self.tagList = []
-		for templatePath in templatePaths:
+		for templatePath in self.templatePaths:
 			# Does template exist?
 			if not os.path.isfile( templatePath ):
 				print ( "{0} '{1}' does not exist...".format( ERROR, templatePath ) )
@@ -73,6 +80,10 @@ class BackendBase:
 
 	# Generates the output keymap with fill tags filled
 	def generate( self, outputPaths ):
+		# Use default if not specified
+		if outputPaths is None:
+			outputPaths = self.outputPaths
+
 		for templatePath, outputPath in zip( self.templatePaths, outputPaths ):
 			# Process each line of the template, outputting to the target path
 			with open( outputPath, 'w' ) as outputFile: