diff --git a/include/darknet.h b/include/darknet.h
index c42cba10..b9418177 100644
--- a/include/darknet.h
+++ b/include/darknet.h
@@ -1073,8 +1073,8 @@ void stop_timer_and_show();
 void stop_timer_and_show_name(char *name);
 void show_total_time();
 
-void set_track_id(detection *new_dets, int new_dets_num, float thresh, float sim_thresh, float track_ciou_norm, int deque_size, int dets_for_track, int dets_for_show);
-int fill_remaining_id(detection *new_dets, int new_dets_num, int new_track_id, float thresh);
+LIB_API void set_track_id(detection *new_dets, int new_dets_num, float thresh, float sim_thresh, float track_ciou_norm, int deque_size, int dets_for_track, int dets_for_show);
+LIB_API int fill_remaining_id(detection *new_dets, int new_dets_num, int new_track_id, float thresh);
 
 
 // gemm.h