diff --git a/native/jni/Android.mk b/native/jni/Android.mk
index f2aebd5..3735ec0 100644
--- a/native/jni/Android.mk
+++ b/native/jni/Android.mk
@@ -54,7 +54,9 @@
     dictionary.cpp \
     dic_traverse_wrapper.cpp \
     proximity_info.cpp \
+    proximity_info_params.cpp \
     proximity_info_state.cpp \
+    proximity_info_state_utils.cpp \
     unigram_dictionary.cpp \
     words_priority_queue.cpp \
     suggest/gesture_suggest.cpp \