diff --git a/briar-android/proguard-rules.txt b/briar-android/proguard-rules.txt
index bd42e2ec4..6299556b6 100644
--- a/briar-android/proguard-rules.txt
+++ b/briar-android/proguard-rules.txt
@@ -42,4 +42,3 @@
 -keep class javax.inject.**
 
 -keep class com.sun.jna.** { *; }
--keep class * implements com.sun.jna.** { *; }