diff --git a/re-natal.coffee b/re-natal.coffee
index 35d9868..56f2933 100644
--- a/re-natal.coffee
+++ b/re-natal.coffee
@@ -105,7 +105,6 @@ platformMeta     =
   'wpf':
     name:     "WPF"
     sources:  ["core.cljs"]
-platforms = []
 
 log = (s, color = 'green') ->
   console.log chalk[color] s
@@ -202,7 +201,7 @@ ensureXcode = (cb) ->
     if message.match /type.+xcodebuild/i
       logErr 'Xcode Command Line Tools are required'
 
-generateConfig = (interfaceName, projName) ->
+generateConfig = (interfaceName, platforms, projName) ->
   log 'Creating Re-Natal config'
   config =
     name:   projName
@@ -262,7 +261,7 @@ readLocalConfig = () ->
   local = readConfig '.re-natal.local', false
   verifyConfig merge(global, local)
 
-scanImageDir = (dir) ->
+scanImageDir = (dir, platforms) ->
   fnames = fs.readdirSync(dir)
     .map (fname) -> "#{dir}/#{fname}"
     .filter (path) -> fs.statSync(path).isFile()
@@ -281,10 +280,10 @@ removeExcludeFiles = (file) ->
     res = excludedFileNames.map (ex) -> (file.indexOf ex) == -1
     true in res
 
-scanImages = (dirs) ->
+scanImages = (dirs, platforms) ->
   imgs = []
   for dir in dirs
-    imgs = imgs.concat(scanImageDir(dir));
+    imgs = imgs.concat(scanImageDir(dir, platforms));
   imgs
 
 resolveAndroidDevHost = (deviceType) ->
@@ -346,7 +345,7 @@ generateConfigNs = (config) ->
   template = hb.compile(readFile "#{resources}/config.cljs")
   fs.writeFileSync("#{config.envRoots.dev}/env/config.cljs", template(config))
 
-copyDevEnvironmentFiles = (interfaceName, projNameHyph, projName, devEnvRoot) ->
+copyDevEnvironmentFiles = (interfaceName, platforms, projNameHyph, projName, devEnvRoot) ->
   userNsPath = "#{devEnvRoot}/user.clj"
   fs.copySync("#{resources}/user.clj", userNsPath)
 
@@ -360,7 +359,7 @@ copyProdEnvironmentFilesForPlatform = (platform, interfaceName, projNameHyph, pr
   fs.copySync("#{resources}/#{cljsDir}/main_prod.cljs", mainProdPath)
   edit mainProdPath, [[projNameHyphRx, projNameHyph], [projNameRx, projName], [platformRx, platform]]
 
-copyProdEnvironmentFiles = (interfaceName, projNameHyph, projName, prodEnvRoot) ->
+copyProdEnvironmentFiles = (interfaceName, platforms, projNameHyph, projName, prodEnvRoot) ->
   for platform in platforms
     copyProdEnvironmentFilesForPlatform platform, interfaceName, projNameHyph, projName, prodEnvRoot
 
@@ -368,7 +367,7 @@ copyFigwheelBridge = (projNameUs) ->
   fs.copySync("#{resources}/figwheel-bridge.js", "./figwheel-bridge.js")
   edit "figwheel-bridge.js", [[projNameUsRx, projNameUs]]
 
-updateGitIgnore = () ->
+updateGitIgnore = (platforms) ->
   fs.appendFileSync(".gitignore", "\n# Generated by re-natal\n#\n")
 
   indexFiles = platforms.map (platform) -> "index.#{platform}.js"
@@ -413,7 +412,7 @@ copySrcFilesForPlatform = (platform, interfaceName, projName, projNameUs, projNa
     fs.copySync("#{resources}/#{cljsDir}/#{fileName}", path)
     edit path, [[projNameHyphRx, projNameHyph], [projNameRx, projName], [platformRx, platform]]
 
-copySrcFiles = (interfaceName, projName, projNameUs, projNameHyph) ->
+copySrcFiles = (interfaceName, platforms, projName, projNameUs, projNameHyph) ->
   cljsDir = interfaceConf[interfaceName].cljsDir
 
   fileNames = interfaceConf[interfaceName].sources.common;
@@ -444,7 +443,7 @@ creteBuildConfigs = (profiles, platforms) ->
     builds[profile] = configs.join("\n")
   builds
 
-copyProjectClj = (interfaceName, projNameHyph) ->
+copyProjectClj = (interfaceName, platforms, projNameHyph) ->
   fs.copySync("#{resources}/project.clj", "project.clj")
   deps = interfaceConf[interfaceName].deps.join("\n")
 
@@ -487,7 +486,7 @@ updateProjectClj = (platform) ->
     [buildProfiles.advanced.profilesRx, builds.advanced]
   ]
 
-init = (interfaceName, projName) ->
+init = (interfaceName, projName, platforms) ->
   if projName.toLowerCase() is 'react' or !projName.match validNameRx
     logErr 'Invalid project name. Use an alphanumeric CamelCase name.'
 
@@ -515,12 +514,12 @@ init = (interfaceName, projName) ->
     corePath = "src/#{projNameUs}/core.clj"
     fs.unlinkSync corePath
 
-    copyProjectClj(interfaceName, projNameHyph)
+    copyProjectClj(interfaceName, platforms, projNameHyph)
 
-    copySrcFiles(interfaceName, projName, projNameUs, projNameHyph)
+    copySrcFiles(interfaceName, platforms, projName, projNameUs, projNameHyph)
 
-    copyDevEnvironmentFiles(interfaceName, projNameHyph, projName, defaultEnvRoots.dev)
-    copyProdEnvironmentFiles(interfaceName, projNameHyph, projName, defaultEnvRoots.prod)
+    copyDevEnvironmentFiles(interfaceName, platforms, projNameHyph, projName, defaultEnvRoots.dev)
+    copyProdEnvironmentFiles(interfaceName, platforms, projNameHyph, projName, defaultEnvRoots.prod)
 
     fs.copySync("#{resources}/images", "./images")
 
@@ -561,9 +560,9 @@ init = (interfaceName, projName) ->
              \"require('react-native-windows/local-cli/generate-wpf')('.', '#{projName}', '#{projName}')\"
              "
 
-    updateGitIgnore()
+    updateGitIgnore(platforms)
 
-    config = generateConfig(interfaceName, projName)
+    config = generateConfig(interfaceName, platforms, projName)
     generateConfigNs(config);
 
     copyFigwheelBridge(projNameUs)
@@ -725,7 +724,8 @@ platformModulesAndImages = (config, platform) ->
     requires = buildRequireByPlatformMap()
     requires.common.concat(requires[platform])
   else
-    images = scanImages(config.imageDirs).map (fname) -> './' + fname;
+    platforms = Object.keys config.platforms
+    images = scanImages(config.imageDirs, platforms).map (fname) -> './' + fname;
     modulesAndImages = config.modules.concat images;
     if typeof config.platforms[platform].modules is 'undefined'
       modulesAndImages
@@ -774,6 +774,7 @@ doUpgrade = (config) ->
   projName = config.name
   projNameHyph = projName.replace(camelRx, '$1-$2').toLowerCase()
   projNameUs   = toUnderscored projName
+  platforms = Object.keys config.platforms
 
   unless config.interface
     config.interface = defaultInterface
@@ -819,8 +820,8 @@ doUpgrade = (config) ->
   interfaceName = config.interface
   envRoots = config.envRoots
 
-  copyDevEnvironmentFiles(interfaceName, projNameHyph, projName, envRoots.dev)
-  copyProdEnvironmentFiles(interfaceName, projNameHyph, projName, envRoots.prod)
+  copyDevEnvironmentFiles(interfaceName, platforms, projNameHyph, projName, envRoots.dev)
+  copyProdEnvironmentFiles(interfaceName, platforms, projNameHyph, projName, envRoots.prod)
   generateConfigNs(config);
   log "upgraded files in #{envRoots.dev} and #{envRoots.prod} "
 
@@ -899,13 +900,12 @@ cli.command 'init <name>'
              '''
     unless interfaceConf[cmd.interface]
       logErr "Unsupported React interface: #{cmd.interface}, one of [#{interfaceNames}] was expected."
-    platforms.push 'ios'
-    platforms.push 'android'
+    platforms = ['ios', 'android']
     if cmd.uwp?
       platforms.push 'windows'
     if cmd.wpf?
       platforms.push 'wpf'
-    ensureFreePort -> init(cmd.interface, name)
+    ensureFreePort -> init(cmd.interface, name, platforms)
 
 cli.command 'upgrade'
 .description 'upgrades project files to current installed version of re-natal (the upgrade of re-natal itself is done via npm)'