diff --git a/app/build.gradle b/app/build.gradle
index 41bdb66db..1a747b4fb 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,7 +1,8 @@
 apply plugin: 'com.android.application'
 
 def configProps = new Properties()
-configProps.load(new FileInputStream(rootProject.file('config.prop')))
+def configPath = project.hasProperty('configPath') ? project.configPath : rootProject.file('config.prop')
+configProps.load(new FileInputStream(configPath))
 
 android {
     compileSdkVersion rootProject.ext.compileSdkVersion
diff --git a/build.py b/build.py
index 4b33c310e..b106f0cb8 100755
--- a/build.py
+++ b/build.py
@@ -226,7 +226,7 @@ def build_apk(args, flavor):
 
 	buildType = 'Release' if args.release else 'Debug'
 
-	proc = execv([gradlew, 'app:assemble' + flavor + buildType])
+	proc = execv([gradlew, 'app:assemble' + flavor + buildType, '-PconfigPath=' + os.path.abspath(args.config)])
 	if proc.returncode != 0:
 		error('Build Magisk Manager failed!')
 
@@ -322,7 +322,7 @@ def zip_main(args):
 
 		# End of zipping
 
-	output = os.path.join(config['outdir'], 'Magisk-v{}.zip'.format(config['version']) if config['prettyName'] else 
+	output = os.path.join(config['outdir'], 'Magisk-v{}.zip'.format(config['version']) if config['prettyName'] else
 		'magisk-release.zip' if args.release else 'magisk-debug.zip')
 	sign_zip(unsigned, output, args.release)
 	header('Output: ' + output)
@@ -366,7 +366,7 @@ def zip_uninstaller(args):
 
 		# End of zipping
 
-	output = os.path.join(config['outdir'], 'Magisk-uninstaller-{}.zip'.format(datetime.datetime.now().strftime('%Y%m%d')) 
+	output = os.path.join(config['outdir'], 'Magisk-uninstaller-{}.zip'.format(datetime.datetime.now().strftime('%Y%m%d'))
 		if config['prettyName'] else 'magisk-uninstaller.zip')
 	sign_zip(unsigned, output, args.release)
 	header('Output: ' + output)