diff --git a/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp b/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
index 3fa45da..bee0662 100644
--- a/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
+++ b/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
@@ -129,7 +129,7 @@
 static int latinime_BinaryDictionary_getSuggestions(JNIEnv *env, jobject object, jlong dict,
         jlong proximityInfo, jintArray xCoordinatesArray, jintArray yCoordinatesArray,
         jintArray timesArray, jintArray pointerIdArray, jintArray inputArray, jint arraySize,
-        jint commitPoint, jboolean isGesture, jint dicTypeId,
+        jint commitPoint, jboolean isGesture,
         jintArray prevWordForBigrams, jboolean useFullEditDistance, jcharArray outputArray,
         jintArray frequencyArray, jintArray spaceIndexArray) {
     Dictionary *dictionary = (Dictionary*) dict;
@@ -148,7 +148,7 @@
     jsize prevWordLength = prevWordChars ? env->GetArrayLength(prevWordForBigrams) : 0;
     int count = dictionary->getSuggestions(pInfo, xCoordinates, yCoordinates, times, pointerIds,
             inputCodes, arraySize, prevWordChars, prevWordLength, commitPoint, isGesture,
-            dicTypeId, useFullEditDistance, (unsigned short*) outputChars,
+            useFullEditDistance, (unsigned short*) outputChars,
             frequencies, spaceIndices);
     if (prevWordChars) {
         env->ReleaseIntArrayElements(prevWordForBigrams, prevWordChars, JNI_ABORT);
@@ -260,7 +260,7 @@
 static JNINativeMethod sMethods[] = {
     {"openNative", "(Ljava/lang/String;JJIIII)J", (void*)latinime_BinaryDictionary_open},
     {"closeNative", "(J)V", (void*)latinime_BinaryDictionary_close},
-    {"getSuggestionsNative", "(JJ[I[I[I[I[IIIZI[IZ[C[I[I)I",
+    {"getSuggestionsNative", "(JJ[I[I[I[I[IIIZ[IZ[C[I[I)I",
             (void*) latinime_BinaryDictionary_getSuggestions},
     {"getFrequencyNative", "(J[II)I", (void*)latinime_BinaryDictionary_getFrequency},
     {"isValidBigramNative", "(J[I[I)Z", (void*)latinime_BinaryDictionary_isValidBigram},
diff --git a/native/jni/src/dictionary.h b/native/jni/src/dictionary.h
index 708cb09..8b47694 100644
--- a/native/jni/src/dictionary.h
+++ b/native/jni/src/dictionary.h
@@ -36,14 +36,14 @@
 
     int getSuggestions(ProximityInfo *proximityInfo, int *xcoordinates, int *ycoordinates,
             int *times, int *pointerIds, int *codes, int codesSize, int *prevWordChars,
-            int prevWordLength, int commitPoint, bool isGesture, int dicTypeId,
+            int prevWordLength, int commitPoint, bool isGesture,
             bool useFullEditDistance, unsigned short *outWords,
             int *frequencies, int *spaceIndices) {
         int result = 0;
         if (isGesture) {
             mGestureDecoder->setPrevWord(prevWordChars, prevWordLength);
             result = mGestureDecoder->getSuggestions(proximityInfo, xcoordinates, ycoordinates,
-                    times, pointerIds, codes, codesSize, commitPoint, dicTypeId == 1 /* main */,
+                    times, pointerIds, codes, codesSize, commitPoint,
                     outWords, frequencies, spaceIndices);
         } else {
             std::map<int, int> bigramMap;
diff --git a/native/jni/src/gesture/impl/gesture_decoder_impl.h b/native/jni/src/gesture/impl/gesture_decoder_impl.h
index be4e8b3..0ca8994 100644
--- a/native/jni/src/gesture/impl/gesture_decoder_impl.h
+++ b/native/jni/src/gesture/impl/gesture_decoder_impl.h
@@ -30,7 +30,7 @@
     }
 
     int getSuggestions(ProximityInfo *pInfo, int *inputXs, int *inputYs, int *times,
-            int *pointerIds, int *codes, int inputSize, int commitPoint, bool isMainDict,
+            int *pointerIds, int *codes, int inputSize, int commitPoint,
             unsigned short *outWords, int *frequencies, int *outputIndices) {
         return 0;
     }
diff --git a/native/jni/src/gesture/incremental_decoder_interface.h b/native/jni/src/gesture/incremental_decoder_interface.h
index c5404a4..565f89c 100644
--- a/native/jni/src/gesture/incremental_decoder_interface.h
+++ b/native/jni/src/gesture/incremental_decoder_interface.h
@@ -28,7 +28,7 @@
 
  public:
     virtual int getSuggestions(ProximityInfo *pInfo, int *inputXs, int *inputYs, int *times,
-            int *pointerIds, int *codes, int inputSize, int commitPoint, bool isMainDict,
+            int *pointerIds, int *codes, int inputSize, int commitPoint,
             unsigned short *outWords, int *frequencies, int *outputIndices) = 0;
     virtual void reset() = 0;
     virtual void setDict(const UnigramDictionary *dict, const BigramDictionary *bigram,