diff --git a/java/proguard.flags b/java/proguard.flags
index 1711b99..b66c9a9 100644
--- a/java/proguard.flags
+++ b/java/proguard.flags
@@ -44,7 +44,7 @@
   <init>(...);
 }
 
--keep class com.android.inputmethod.latin.ResearchLogger {
+-keep class com.android.inputmethod.research.ResearchLogger {
   void flush();
   void publishCurrentLogUnit(...);
 }