diff --git a/build.gradle b/build.gradle
index 95e10738..6a91ef52 100644
--- a/build.gradle
+++ b/build.gradle
@@ -50,7 +50,7 @@ android {
 	}
 	buildTypes {
 		release {
-			runProguard false
+			runProguard true
 			proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
 		}
 	}
diff --git a/proguard-rules.txt b/proguard-rules.txt
index ef4925e2..f39d07c5 100644
--- a/proguard-rules.txt
+++ b/proguard-rules.txt
@@ -16,6 +16,8 @@
 #   public *;
 #}
 
+-dontwarn javax.naming.**
+
 -keep class * extends java.util.ListResourceBundle {
     protected Object[][] getContents();
 }