diff --git a/example/index/3d_benchmark.cpp b/example_index/3d_benchmark.cpp
similarity index 100%
rename from example/index/3d_benchmark.cpp
rename to example_index/3d_benchmark.cpp
diff --git a/example/index/benchmark.cpp b/example_index/benchmark.cpp
similarity index 100%
rename from example/index/benchmark.cpp
rename to example_index/benchmark.cpp
diff --git a/example/index/benchmark2.cpp b/example_index/benchmark2.cpp
similarity index 100%
rename from example/index/benchmark2.cpp
rename to example_index/benchmark2.cpp
diff --git a/example/index/benchmark3.cpp b/example_index/benchmark3.cpp
similarity index 100%
rename from example/index/benchmark3.cpp
rename to example_index/benchmark3.cpp
diff --git a/example/index/glut_vis.cpp b/example_index/glut_vis.cpp
similarity index 100%
rename from example/index/glut_vis.cpp
rename to example_index/glut_vis.cpp