diff --git a/android/app/proguard-rules.pro b/android/app/proguard-rules.pro
new file mode 100644
index 0000000..86c9d28
--- /dev/null
+++ b/android/app/proguard-rules.pro
@@ -0,0 +1,2 @@
+-keep class org.dkaukov.esp32.** { *; }
+-dontwarn org.dkaukov.esp32.**