diff --git a/android/proguard-rules.pro b/android/proguard-rules.pro
index 8d2ba327d..0d463b590 100644
--- a/android/proguard-rules.pro
+++ b/android/proguard-rules.pro
@@ -2,9 +2,9 @@
 -keepnames class com.shatteredpixel.** { *; }
 -keepnames class com.watabou.** { *; }
 
-# keep members of classes that are instantiated via reflection
--keepclassmembers class * extends com.watabou.glscripts.Script
--keepclassmembers class * implements com.watabou.utils.Bundlable
+# keep classes that are instantiated via reflection
+-keep class * extends com.watabou.glscripts.Script
+-keep class * implements com.watabou.utils.Bundlable
 
 # retained to support meaningful stack traces
 # note that the mapping file must be referenced in order to make sense of line numbers