diff --git a/java/proguard.flags b/java/proguard.flags
index 0a5d2dd..829a096 100644
--- a/java/proguard.flags
+++ b/java/proguard.flags
@@ -1,3 +1,8 @@
 -keep class com.android.inputmethod.latin.BinaryDictionary {
   int mDictLength;
+  <init>(...); 
+}
+
+-keep class com.android.inputmethod.latin.Suggest {
+  <init>(...);
 }