diff --git a/libraries/proguard-webview-with-js.pro b/libraries/proguard-webview-with-js.pro
new file mode 100644
index 0000000..d738b4c
--- /dev/null
+++ b/libraries/proguard-webview-with-js.pro
@@ -0,0 +1,6 @@
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+   public *;
+}