diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 1b68c759..44d0887d 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -5,3 +5,4 @@
 
 # note: if you're going to add more rules, consider the @Keep annotation
 # this should really only be kept to non-custom code
+-keep class java.lang.management.** { *; }