diff --git a/native/jni/Android.mk b/native/jni/Android.mk
index 9f99583..1b7301b 100644
--- a/native/jni/Android.mk
+++ b/native/jni/Android.mk
@@ -36,6 +36,7 @@
 LATIN_IME_JNI_SRC_FILES := \
     com_android_inputmethod_keyboard_ProximityInfo.cpp \
     com_android_inputmethod_latin_BinaryDictionary.cpp \
+    com_android_inputmethod_latin_DicTraverseSession.cpp \
     com_android_inputmethod_latin_NativeUtils.cpp \
     jni_common.cpp
 
diff --git a/native/jni/com_android_inputmethod_latin_DicTraverseSession.cpp b/native/jni/com_android_inputmethod_latin_DicTraverseSession.cpp
new file mode 100644
index 0000000..8ee0450
--- /dev/null
+++ b/native/jni/com_android_inputmethod_latin_DicTraverseSession.cpp
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2012, 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.
+ */
+
+#define LOG_TAG "LatinIME: jni: Session"
+
+#include "com_android_inputmethod_latin_DicTraverseSession.h"
+#include "jni.h"
+#include "jni_common.h"
+
+namespace latinime {
+void *(*DicTraverseWrapper::sDicTraverseSessionFactoryMethod)() = 0;
+void (*DicTraverseWrapper::sDicTraverseSessionReleaseMethod)(void *) = 0;
+
+static jlong latinime_setDicTraverseSession(JNIEnv *env, jobject object,
+        jstring localejStr) {
+    void *session = DicTraverseWrapper::getDicTraverseSession();
+    return reinterpret_cast<jlong>(session);
+}
+
+static void latinime_DicTraverseSession_release(JNIEnv *env, jobject object, jlong session) {
+    void *pi = reinterpret_cast<void*>(session);
+    if (!pi) return;
+    DicTraverseWrapper::releaseDicTraverseSession(pi);
+}
+
+static JNINativeMethod sMethods[] = {
+    {"setDicTraverseSessionNative", "(Ljava/lang/String;)J", (void*)latinime_setDicTraverseSession},
+    {"releaseDicTraverseSessionNative", "(J)V", (void*)latinime_DicTraverseSession_release}
+};
+
+int register_DicTraverseSession(JNIEnv *env) {
+    const char *const kClassPathName = "com/android/inputmethod/latin/DicTraverseSession";
+    return registerNativeMethods(env, kClassPathName, sMethods,
+            sizeof(sMethods) / sizeof(sMethods[0]));
+}
+} // namespace latinime
diff --git a/native/jni/com_android_inputmethod_latin_DicTraverseSession.h b/native/jni/com_android_inputmethod_latin_DicTraverseSession.h
new file mode 100644
index 0000000..5238fd0
--- /dev/null
+++ b/native/jni/com_android_inputmethod_latin_DicTraverseSession.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2012, 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 _COM_ANDROID_INPUTMETHOD_LATIN_DICTRAVERSESESSION_H
+#define _COM_ANDROID_INPUTMETHOD_LATIN_DICTRAVERSESESSION_H
+
+#include "defines.h"
+#include "jni.h"
+
+namespace latinime {
+
+// TODO: Remove
+class DicTraverseWrapper {
+ public:
+    static void *getDicTraverseSession() {
+        if (sDicTraverseSessionFactoryMethod) {
+            return sDicTraverseSessionFactoryMethod();
+        }
+        return 0;
+    }
+    static void releaseDicTraverseSession(void *session) {
+        if (sDicTraverseSessionReleaseMethod) {
+            sDicTraverseSessionReleaseMethod(session);
+        }
+    }
+ private:
+    DISALLOW_IMPLICIT_CONSTRUCTORS(DicTraverseWrapper);
+    static void *(*sDicTraverseSessionFactoryMethod)();
+    static void (*sDicTraverseSessionReleaseMethod)(void *);
+};
+int register_DicTraverseSession(JNIEnv *env);
+} // namespace latinime
+#endif // _COM_ANDROID_INPUTMETHOD_LATIN_DICTRAVERSESESSION_H
diff --git a/native/jni/jni_common.cpp b/native/jni/jni_common.cpp
index 105a4dc..dde5f64 100644
--- a/native/jni/jni_common.cpp
+++ b/native/jni/jni_common.cpp
@@ -18,6 +18,7 @@
 
 #include "com_android_inputmethod_keyboard_ProximityInfo.h"
 #include "com_android_inputmethod_latin_BinaryDictionary.h"
+#include "com_android_inputmethod_latin_DicTraverseSession.h"
 #include "com_android_inputmethod_latin_NativeUtils.h"
 #include "defines.h"
 #include "jni.h"
@@ -45,6 +46,11 @@
         goto bail;
     }
 
+    if (!register_DicTraverseSession(env)) {
+        AKLOGE("ERROR: DicTraverseSession native registration failed");
+        goto bail;
+    }
+
     if (!register_ProximityInfo(env)) {
         AKLOGE("ERROR: ProximityInfo native registration failed");
         goto bail;