diff --git a/app/build.gradle b/app/build.gradle
index 5ddfdc0..41a98bd 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -15,12 +15,23 @@ android {
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
 
+    signingConfigs {
+        release {
+            storeFile file("../barcodekeyboard.jks")
+            storePassword System.getenv("KSTOREPWD")
+            keyAlias "keyboard"
+            keyPassword System.getenv("KSTOREPWD")
+        }
+    }
+
     buildTypes {
         release {
+            signingConfig signingConfigs.release
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
+
 }
 repositories {
     jcenter()