diff --git a/app/build.gradle b/app/build.gradle
index 89c0b7d53..1c6c7a570 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -9,6 +9,9 @@ androidExtensions {
 
 android {
     compileSdkVersion 28
+    dataBinding {
+        enabled = true
+    }
     defaultConfig {
         applicationId "io.legado.app"
         minSdkVersion 21