diff --git a/native/jni/src/suggest/core/dictionary/bigram_dictionary.cpp b/native/jni/src/suggest/core/dictionary/bigram_dictionary.cpp
index 09eecd348..532c769c6 100644
--- a/native/jni/src/suggest/core/dictionary/bigram_dictionary.cpp
+++ b/native/jni/src/suggest/core/dictionary/bigram_dictionary.cpp
@@ -23,7 +23,6 @@
 #include "defines.h"
 #include "suggest/core/dictionary/binary_dictionary_bigrams_iterator.h"
 #include "suggest/core/dictionary/binary_dictionary_info.h"
-#include "suggest/core/dictionary/binary_format.h"
 #include "suggest/core/dictionary/dictionary.h"
 #include "suggest/core/dictionary/probability_utils.h"
 #include "utils/char_utils.h"
diff --git a/native/jni/src/suggest/core/dictionary/dictionary.cpp b/native/jni/src/suggest/core/dictionary/dictionary.cpp
index 52e635975..4f5d29f6a 100644
--- a/native/jni/src/suggest/core/dictionary/dictionary.cpp
+++ b/native/jni/src/suggest/core/dictionary/dictionary.cpp
@@ -24,7 +24,6 @@
 #include "defines.h"
 #include "jni.h"
 #include "suggest/core/dictionary/bigram_dictionary.h"
-#include "suggest/core/dictionary/binary_format.h"
 #include "suggest/core/session/dic_traverse_session.h"
 #include "suggest/core/suggest.h"
 #include "suggest/core/suggest_options.h"
diff --git a/native/jni/src/suggest/core/dictionary/binary_format.h b/native/jni/src/suggest/policyimpl/dictionary/binary_format.h
similarity index 100%
rename from native/jni/src/suggest/core/dictionary/binary_format.h
rename to native/jni/src/suggest/policyimpl/dictionary/binary_format.h
diff --git a/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.cpp b/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.cpp
index 450f6d2ec..2a9a5ce7a 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.cpp
@@ -21,7 +21,7 @@
 #include "suggest/core/dicnode/dic_node.h"
 #include "suggest/core/dicnode/dic_node_vector.h"
 #include "suggest/core/dictionary/binary_dictionary_info.h"
-#include "suggest/core/dictionary/binary_format.h"
+#include "suggest/policyimpl/dictionary/binary_format.h"
 
 namespace latinime {