diff --git a/android/app/build.gradle b/android/app/build.gradle
index 326daa1..81e5406 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -23,6 +23,14 @@ if (flutterVersionName == null) {
     flutterVersionName = "1.0"
 }
 
+def keystoreProperties = new Properties()
+def keystorePropertiesFile = rootProject.file('key.properties')
+if (keystorePropertiesFile.exists()) {
+    keystorePropertiesFile.withReader('UTF-8') { reader ->
+        keystoreProperties.load(reader)
+    }
+}
+
 android {
     namespace = "com.ciriousjoker.amidoneyet"
     compileSdk = flutter.compileSdkVersion
@@ -43,6 +51,15 @@ android {
         versionName = flutterVersionName
     }
 
+    signingConfigs {
+        release {
+            keyAlias keystoreProperties['keyAlias']
+            keyPassword keystoreProperties['keyPassword']
+            storeFile keystoreProperties['storeFile'] ? rootProject.file(keystoreProperties['storeFile']) : null
+            storePassword keystoreProperties['storePassword']
+        }
+    }
+
     buildTypes {
         debug {
             applicationIdSuffix ".debug"