diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index f349a9c..afae975 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -78,6 +78,9 @@
 ##---------------End: proguard configuration for Gson  ----------
 
 ## JNA Proguard rules
--dontwarn java.awt.*
--keep class com.sun.jna.* { *; }
--keepclassmembers class * extends com.sun.jna.* { public *; }
+-keep class com.sun.jna.** { *; }
+-keep class * implements com.sun.jna.** { *; }
+-dontwarn java.awt.Component
+-dontwarn java.awt.GraphicsEnvironment
+-dontwarn java.awt.HeadlessException
+-dontwarn java.awt.Window