diff --git a/app/build.gradle b/app/build.gradle
index a7c80b8..9022e98 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -19,6 +19,21 @@ android {
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
 
+    signingConfigs {
+        debug {
+            storeFile file(rootProject.ext.sign.keystore_path)
+            storePassword rootProject.ext.sign.keystore_pwd
+            keyAlias rootProject.ext.sign.keystore_alias
+            keyPassword rootProject.ext.sign.keystore_pwd
+        }
+        release {
+            storeFile file(rootProject.ext.sign.keystore_path)
+            storePassword rootProject.ext.sign.keystore_pwd
+            keyAlias rootProject.ext.sign.keystore_alias
+            keyPassword rootProject.ext.sign.keystore_pwd
+        }
+    }
+
     buildTypes {
         release {
             minifyEnabled false