diff --git a/src/cpp/flann/algorithms/kdtree_cuda_3d_index.cu b/src/cpp/flann/algorithms/kdtree_cuda_3d_index.cu
index e9b050801da58823a57bb5aa4d0302a9c4ef6f44..8465322ecf59d3b1b1963ec4cf43b330217acebe 100644
--- a/src/cpp/flann/algorithms/kdtree_cuda_3d_index.cu
+++ b/src/cpp/flann/algorithms/kdtree_cuda_3d_index.cu
@@ -32,6 +32,7 @@
 #include <flann/util/cuda/result_set.h>
 // #define THRUST_DEBUG 1
 #include <cuda.h>
+#include <thrust/gather.h>
 #include <thrust/copy.h>
 #include <thrust/device_vector.h>
 #include <vector_types.h>