diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.h
new file mode 100644
index 000000000..0cc0df2be
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2014, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LATINIME_LANGUAGE_MODEL_DICT_CONTENT_H
+#define LATINIME_LANGUAGE_MODEL_DICT_CONTENT_H
+
+#include "defines.h"
+
+namespace latinime {
+
+class LanguageModelDictContent {
+ public:
+    explicit LanguageModelDictContent(const bool hasHistoricalInfo) {}
+
+ private:
+    DISALLOW_COPY_AND_ASSIGN(LanguageModelDictContent);
+};
+} // namespace latinime
+#endif /* LATINIME_LANGUAGE_MODEL_DICT_CONTENT_H */
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.cpp
index ac9540309..e3501081e 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.cpp
@@ -192,6 +192,7 @@ Ver4DictBuffers::Ver4DictBuffers(MmappedBuffer::MmappedBufferPtr &&headerBuffer,
                   contentBuffers[Ver4DictConstants::PROBABILITY_BUFFER_INDEX],
                   contentBufferSizes[Ver4DictConstants::PROBABILITY_BUFFER_INDEX],
                   mHeaderPolicy.hasHistoricalInfoOfWords()),
+          mLanguageModelDictContent(mHeaderPolicy.hasHistoricalInfoOfWords()),
           mBigramDictContent(&contentBuffers[Ver4DictConstants::BIGRAM_BUFFERS_INDEX],
                   &contentBufferSizes[Ver4DictConstants::BIGRAM_BUFFERS_INDEX],
                   mHeaderPolicy.hasHistoricalInfoOfWords()),
@@ -204,6 +205,7 @@ Ver4DictBuffers::Ver4DictBuffers(const HeaderPolicy *const headerPolicy, const i
           mExpandableHeaderBuffer(Ver4DictConstants::MAX_DICTIONARY_SIZE),
           mExpandableTrieBuffer(maxTrieSize), mTerminalPositionLookupTable(),
           mProbabilityDictContent(headerPolicy->hasHistoricalInfoOfWords()),
+          mLanguageModelDictContent(headerPolicy->hasHistoricalInfoOfWords()),
           mBigramDictContent(headerPolicy->hasHistoricalInfoOfWords()), mShortcutDictContent(),
           mIsUpdatable(true) {}
 
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.h
index 433411cb8..36671bc0f 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.h
@@ -23,6 +23,7 @@
 #include "defines.h"
 #include "suggest/policyimpl/dictionary/header/header_policy.h"
 #include "suggest/policyimpl/dictionary/structure/v4/content/bigram_dict_content.h"
+#include "suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.h"
 #include "suggest/policyimpl/dictionary/structure/v4/content/probability_dict_content.h"
 #include "suggest/policyimpl/dictionary/structure/v4/content/shortcut_dict_content.h"
 #include "suggest/policyimpl/dictionary/structure/v4/content/terminal_position_lookup_table.h"
@@ -136,6 +137,7 @@ class Ver4DictBuffers {
     BufferWithExtendableBuffer mExpandableTrieBuffer;
     TerminalPositionLookupTable mTerminalPositionLookupTable;
     ProbabilityDictContent mProbabilityDictContent;
+    LanguageModelDictContent mLanguageModelDictContent;
     BigramDictContent mBigramDictContent;
     ShortcutDictContent mShortcutDictContent;
     const int mIsUpdatable;