diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 4e534d3..471a89f 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -3,6 +3,14 @@ plugins {
 }
 
 android {
+    signingConfigs {
+        create("release") {
+            storeFile = file("/home/sergio/BInfoAndroid/burguillos.keystore")
+            storePassword = "burguillos"
+            keyAlias = "BurguillosInfo"
+            keyPassword = "burguillos"
+        }
+    }
     namespace = "info.burguillos.bi"
     compileSdk = 33
 
@@ -23,6 +31,7 @@ android {
                 getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro"
             )
+            signingConfig = signingConfigs.getByName("release")
         }
     }
     compileOptions {
diff --git a/app/build/outputs/apk/debug/app-debug.apk b/app/build/outputs/apk/debug/app-debug.apk
index 7eea796..9dce588 100644
Binary files a/app/build/outputs/apk/debug/app-debug.apk and b/app/build/outputs/apk/debug/app-debug.apk differ