diff --git a/Examples/Android/app/build.gradle b/Examples/Android/app/build.gradle
index e1718ff..2c71290 100644
--- a/Examples/Android/app/build.gradle
+++ b/Examples/Android/app/build.gradle
@@ -10,6 +10,15 @@ android {
         targetSdkVersion 25
     }
 
+    buildTypes {
+        all {
+            shrinkResources true
+            minifyEnabled true
+            proguardFile getDefaultProguardFile("proguard-android.txt")
+            proguardFile "proguard-rules.pro"
+        }
+    }
+
 }
 
 dependencies {
diff --git a/Examples/Android/app/proguard-rules.pro b/Examples/Android/app/proguard-rules.pro
new file mode 100644
index 0000000..e1df3fa
--- /dev/null
+++ b/Examples/Android/app/proguard-rules.pro
@@ -0,0 +1 @@
+# Not necessary any especial configuration