diff --git a/build.gradle b/build.gradle
index 0c47a8d1..9a8fdc44 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,15 +1,17 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
-apply from: 'dependencies.gradle'
-
 buildscript {
     apply from: 'dependencies.gradle'
 
     repositories {
         jcenter()
+        maven {
+            url "https://plugins.gradle.org/m2/"
+        }
     }
     dependencies {
         classpath gradlePlugins.androidTools
         classpath gradlePlugins.kotlin
+        classpath gradlePlugins.ktlintGradle
     }
 }
 
diff --git a/dependencies.gradle b/dependencies.gradle
index a177610f..b4802ddc 100644
--- a/dependencies.gradle
+++ b/dependencies.gradle
@@ -5,6 +5,8 @@ ext.versions = [
 
         buildTools           : "25.0.3",
         androidTools         : "2.3.3",
+        ktlint               : "0.9.0",
+        ktlintGradle         : "2.1.0",
 
         androidSupport       : "22.2.1",
 
@@ -23,6 +25,7 @@ ext.versions = [
 ext.gradlePlugins = [
         androidTools : "com.android.tools.build:gradle:$versions.androidTools",
         kotlin       : "org.jetbrains.kotlin:kotlin-gradle-plugin:$versions.kotlin",
+        ktlintGradle : "gradle.plugin.org.jlleitschuh.gradle:ktlint-gradle:$versions.ktlintGradle",
 ]
 
 ext.androidSupport = [
diff --git a/gradle_scripts/code_quality.gradle b/gradle_scripts/code_quality.gradle
new file mode 100644
index 00000000..df65df11
--- /dev/null
+++ b/gradle_scripts/code_quality.gradle
@@ -0,0 +1,10 @@
+// Applies code quality plugins when -Pqc is passed to the gradle
+def isCodeQualityEnabled = project.hasProperty('qc')
+
+if (isCodeQualityEnabled) {
+    apply plugin: "org.jlleitschuh.gradle.ktlint"
+
+    ktlint {
+        version = versions.ktlint
+    }
+}
\ No newline at end of file
diff --git a/subsonic-api/build.gradle b/subsonic-api/build.gradle
index 1091d2f5..fa4fe445 100644
--- a/subsonic-api/build.gradle
+++ b/subsonic-api/build.gradle
@@ -1,4 +1,5 @@
 apply plugin: 'kotlin'
+apply from: '../gradle_scripts/code_quality.gradle'
 
 sourceSets {
     main.java.srcDirs += 'src/main/kotlin'
diff --git a/ultrasonic/build.gradle b/ultrasonic/build.gradle
index 258d5052..e9bcd67c 100644
--- a/ultrasonic/build.gradle
+++ b/ultrasonic/build.gradle
@@ -1,5 +1,6 @@
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
+apply from: "../gradle_scripts/code_quality.gradle"
 
 android {
     compileSdkVersion versions.compileSdk