diff --git a/.gitignore b/.gitignore
index 9b08832..ffec2f6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,4 +9,6 @@ build/
 .kotlin/
 captures/
 *.apk
-*.aab
\ No newline at end of file
+*.aab
+keystore.properties
+*.jks
\ No newline at end of file
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 03df060..e121925 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -1,8 +1,15 @@
+import java.util.Properties
+
 plugins {
     id("com.android.application")
     id("org.jetbrains.kotlin.android")
 }
 
+val keystoreProps = Properties().apply {
+    val f = rootProject.file("keystore.properties")
+    if (f.exists()) f.inputStream().use { load(it) }
+}
+
 android {
     namespace = "ru.ua1zbe.aprsmap"
     compileSdk = 34
@@ -12,12 +19,24 @@ android {
         minSdk = 26
         targetSdk = 34
         versionCode = 1
-        versionName = "1.0"
+        versionName = "1.0.0"
+    }
+
+    signingConfigs {
+        if (keystoreProps["KPASS"] != null) {
+            create("release") {
+                storeFile = rootProject.file("aprsmap-release.jks")
+                storePassword = keystoreProps["KPASS"] as String
+                keyAlias = "aprsmap"
+                keyPassword = keystoreProps["KPASS"] as String
+            }
+        }
     }
 
     buildTypes {
         release {
             isMinifyEnabled = false
+            signingConfig = signingConfigs.findByName("release")
         }
     }