diff --git a/apk-webview/app/build.gradle b/apk-webview/app/build.gradle
index 8ea5cc1..3fcda61 100644
--- a/apk-webview/app/build.gradle
+++ b/apk-webview/app/build.gradle
@@ -6,6 +6,15 @@ android {
     namespace 'ru.ua1zbe.bus127'
     compileSdk 34
 
+    signingConfigs {
+        release {
+            storeFile file(System.getenv("HOME") + "/bus127.keystore")
+            storePassword project.findProperty("RELEASE_STORE_PASSWORD") ?: ""
+            keyAlias "bus127"
+            keyPassword project.findProperty("RELEASE_KEY_PASSWORD") ?: ""
+        }
+    }
+
     defaultConfig {
         applicationId "ru.ua1zbe.bus127"
         minSdk 26
@@ -17,6 +26,7 @@ android {
     buildTypes {
         release {
             minifyEnabled false
+            signingConfig signingConfigs.release
         }
     }