3 files changed, 5 insertions, 3 deletions
diff --git a/native/jni/src/gesture/gesture_decoder_wrapper.h b/native/jni/src/gesture/gesture_decoder_wrapper.h
index f8bfe7c79..2f6220b92 100644
--- a/native/jni/src/gesture/gesture_decoder_wrapper.h
+++ b/native/jni/src/gesture/gesture_decoder_wrapper.h
@@ -39,7 +39,8 @@ class GestureDecoderWrapper : public IncrementalDecoderInterface {
 
     int getSuggestions(ProximityInfo *pInfo, void *traverseSession, int *inputXs, int *inputYs,
             int *times, int *pointerIds, int *codes, int inputSize, int commitPoint,
-            unsigned short *outWords, int *frequencies, int *outputIndices, int *outputTypes) {
+            unsigned short *outWords, int *frequencies, int *outputIndices,
+            int *outputTypes) const {
         if (!mIncrementalDecoderInterface) {
             return 0;
         }
diff --git a/native/jni/src/gesture/incremental_decoder_interface.h b/native/jni/src/gesture/incremental_decoder_interface.h
index 04f0095e0..d1395aab9 100644
--- a/native/jni/src/gesture/incremental_decoder_interface.h
+++ b/native/jni/src/gesture/incremental_decoder_interface.h
@@ -31,7 +31,7 @@ class IncrementalDecoderInterface {
     virtual int getSuggestions(ProximityInfo *pInfo, void *traverseSession,
             int *inputXs, int *inputYs, int *times, int *pointerIds, int *codes,
             int inputSize, int commitPoint, unsigned short *outWords, int *frequencies,
-            int *outputIndices, int *outputTypes) = 0;
+            int *outputIndices, int *outputTypes) const = 0;
     IncrementalDecoderInterface() { };
     virtual ~IncrementalDecoderInterface() { };
  private:
diff --git a/native/jni/src/gesture/incremental_decoder_wrapper.h b/native/jni/src/gesture/incremental_decoder_wrapper.h
index 5cb2ee368..1f4d8a047 100644
--- a/native/jni/src/gesture/incremental_decoder_wrapper.h
+++ b/native/jni/src/gesture/incremental_decoder_wrapper.h
@@ -39,7 +39,8 @@ class IncrementalDecoderWrapper : public IncrementalDecoderInterface {
 
     int getSuggestions(ProximityInfo *pInfo, void *traverseSession, int *inputXs, int *inputYs,
             int *times, int *pointerIds, int *codes, int inputSize, int commitPoint,
-            unsigned short *outWords, int *frequencies, int *outputIndices, int *outputTypes) {
+            unsigned short *outWords, int *frequencies, int *outputIndices,
+            int *outputTypes) const {
         if (!mIncrementalDecoderInterface) {
             return 0;
         }